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ft1000-pcmcia: ft1000_hw.c: code refactoring: add ft1000_read_dsp_timer()
authorDaniele Alessandrelli <daniele.alessandrelli@gmail.com>
Mon, 16 Mar 2015 22:53:38 +0000 (23:53 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 10:07:41 +0000 (11:07 +0100)
Add new function ft1000_read_dsp_timer() replacing recurring code block for
reading DSP timer. Such code refactoring solves all remaining "line over 80
characters" warnings reported by checkpatch.pl.

Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c patch | blob | blame | history

diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
index ff9433edf4865396e93e3f98ebe2ebcd78bc4691..eecfa377054dcc88fe50009c9041dd9200db1616 100644 (file)
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
@@ -302,6 +302,41 @@ static void ft1000_disable_interrupts(struct net_device *dev)
        pr_debug("current interrupt enable mask = 0x%x\n", tempword);
 }
 
+/*---------------------------------------------------------------------------
+  Function:    ft1000_read_dsp_timer
+  Description: This function reads the DSP timer and stores its value in the
+               DSP_TIME field of the ft1000_info struct passed as argument
+  Input:
+  dev    - device structure
+  info   - ft1000_info structure
+  Output:
+  None.
+
+  -------------------------------------------------------------------------*/
+static void ft1000_read_dsp_timer(struct net_device *dev,
+                                 struct ft1000_info *info)
+{
+       if (info->AsicID == ELECTRABUZZ_ID) {
+               info->DSP_TIME[0] = ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
+               info->DSP_TIME[1] = ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
+               info->DSP_TIME[2] = ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
+               info->DSP_TIME[3] = ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
+       } else {
+               info->DSP_TIME[0] =
+                       ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER0,
+                                                FT1000_MAG_DSP_TIMER0_INDX);
+               info->DSP_TIME[1] =
+                       ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER1,
+                                                FT1000_MAG_DSP_TIMER1_INDX);
+               info->DSP_TIME[2] =
+                       ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER2,
+                                                FT1000_MAG_DSP_TIMER2_INDX);
+               info->DSP_TIME[3] =
+                       ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER3,
+                                                FT1000_MAG_DSP_TIMER3_INDX);
+       }
+}
+
 /*---------------------------------------------------------------------------
 
   Function:   ft1000_reset_asic
@@ -581,33 +616,7 @@ static void ft1000_hbchk(u_long data)
                }
                if (tempword != ho) {
                        pr_info("heartbeat failed - no ho detected\n");
-                       if (info->AsicID == ELECTRABUZZ_ID) {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-                       } else {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER0,
-                                                                FT1000_MAG_DSP_TIMER0_INDX);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER1,
-                                                                FT1000_MAG_DSP_TIMER1_INDX);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER2,
-                                                                FT1000_MAG_DSP_TIMER2_INDX);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER3,
-                                                                FT1000_MAG_DSP_TIMER3_INDX);
-                       }
+                       ft1000_read_dsp_timer(dev, info);
                        info->DrvErrNum = DSP_HB_INFO;
                        if (ft1000_reset_card(dev) == 0) {
                                pr_info("Hardware Failure Detected - PC Card disabled\n");
@@ -628,33 +637,7 @@ static void ft1000_hbchk(u_long data)
 
                if (tempword & FT1000_DB_HB) {
                        pr_info("heartbeat doorbell not clear by firmware\n");
-                       if (info->AsicID == ELECTRABUZZ_ID) {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-                       } else {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER0,
-                                                                FT1000_MAG_DSP_TIMER0_INDX);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER1,
-                                                                FT1000_MAG_DSP_TIMER1_INDX);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER2,
-                                                                FT1000_MAG_DSP_TIMER2_INDX);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER3,
-                                                                FT1000_MAG_DSP_TIMER3_INDX);
-                       }
+                       ft1000_read_dsp_timer(dev, info);
                        info->DrvErrNum = DSP_HB_INFO;
                        if (ft1000_reset_card(dev) == 0) {
                                pr_info("Hardware Failure Detected - PC Card disabled\n");
@@ -704,33 +687,7 @@ static void ft1000_hbchk(u_long data)
 
                if (tempword != hi) {
                        pr_info("heartbeat failed - cannot write hi into DPRAM\n");
-                       if (info->AsicID == ELECTRABUZZ_ID) {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-                       } else {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER0,
-                                                                FT1000_MAG_DSP_TIMER0_INDX);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER1,
-                                                                FT1000_MAG_DSP_TIMER1_INDX);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER2,
-                                                                FT1000_MAG_DSP_TIMER2_INDX);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                                                FT1000_MAG_DSP_TIMER3,
-                                                                FT1000_MAG_DSP_TIMER3_INDX);
-                       }
+                       ft1000_read_dsp_timer(dev, info);
                        info->DrvErrNum = DSP_HB_INFO;
                        if (ft1000_reset_card(dev) == 0) {
                                pr_info("Hardware Failure Detected - PC Card disabled\n");
@@ -1324,29 +1281,7 @@ static int ft1000_parse_dpram_msg(struct net_device *dev)
 
        if (doorbell & FT1000_DB_COND_RESET) {
                /* Reset ASIC and DSP */
-               if (info->AsicID == ELECTRABUZZ_ID) {
-                       info->DSP_TIME[0] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-                       info->DSP_TIME[1] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-                       info->DSP_TIME[2] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-                       info->DSP_TIME[3] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-               } else {
-                       info->DSP_TIME[0] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER0,
-                                                        FT1000_MAG_DSP_TIMER0_INDX);
-                       info->DSP_TIME[1] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER1,
-                                                        FT1000_MAG_DSP_TIMER1_INDX);
-                       info->DSP_TIME[2] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER2,
-                                                        FT1000_MAG_DSP_TIMER2_INDX);
-                       info->DSP_TIME[3] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER3,
-                                                        FT1000_MAG_DSP_TIMER3_INDX);
-               }
+               ft1000_read_dsp_timer(dev, info);
                info->DrvErrNum = DSP_CONDRESET_INFO;
                pr_debug("DSP conditional reset requested\n");
                ft1000_reset_card(dev);
@@ -1387,29 +1322,7 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum)
        u16 tempword;
 
        if (pcmcia->PktIntfErr > MAX_PH_ERR) {
-               if (info->AsicID == ELECTRABUZZ_ID) {
-                       info->DSP_TIME[0] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-                       info->DSP_TIME[1] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-                       info->DSP_TIME[2] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-                       info->DSP_TIME[3] =
-                               ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-               } else {
-                       info->DSP_TIME[0] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER0,
-                                                        FT1000_MAG_DSP_TIMER0_INDX);
-                       info->DSP_TIME[1] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER1,
-                                                        FT1000_MAG_DSP_TIMER1_INDX);
-                       info->DSP_TIME[2] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER2,
-                                                        FT1000_MAG_DSP_TIMER2_INDX);
-                       info->DSP_TIME[3] =
-                               ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER3,
-                                                        FT1000_MAG_DSP_TIMER3_INDX);
-               }
+               ft1000_read_dsp_timer(dev, info);
                info->DrvErrNum = DrvErrNum;
                ft1000_reset_card(dev);
                return;
@@ -1434,37 +1347,7 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum)
                 * We must reset to recover.
                 */
                if ((i > 2048) || (tempword == 0)) {
-                       if (info->AsicID == ELECTRABUZZ_ID) {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram(dev,
-                                                         FT1000_DSP_TIMER0);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram(dev,
-                                                         FT1000_DSP_TIMER1);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram(dev,
-                                                         FT1000_DSP_TIMER2);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram(dev,
-                                                         FT1000_DSP_TIMER3);
-                       } else {
-                               info->DSP_TIME[0] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                               FT1000_MAG_DSP_TIMER0,
-                                               FT1000_MAG_DSP_TIMER0_INDX);
-                               info->DSP_TIME[1] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                               FT1000_MAG_DSP_TIMER1,
-                                               FT1000_MAG_DSP_TIMER1_INDX);
-                               info->DSP_TIME[2] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                               FT1000_MAG_DSP_TIMER2,
-                                               FT1000_MAG_DSP_TIMER2_INDX);
-                               info->DSP_TIME[3] =
-                                       ft1000_read_dpram_mag_16(dev,
-                                               FT1000_MAG_DSP_TIMER3,
-                                               FT1000_MAG_DSP_TIMER3_INDX);
-                       }
+                       ft1000_read_dsp_timer(dev, info);
                        if (tempword == 0) {
                                /*
                                 * Let's check if ASIC reads are still ok by