From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Fri, 27 Sep 2013 04:06:35 +0000 (+0530)
Subject: staging: cxt1e1: pmcc4_drv.c: Use NULL instead of 0
X-Git-Tag: MMI-PSA29.97-13-9~13364^2~531
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=360d26e420786010b79bafd028907ada5db17e11;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

staging: cxt1e1: pmcc4_drv.c: Use NULL instead of 0

Pointers should be assigned NULL instead of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/cxt1e1/pmcc4_drv.c b/drivers/staging/cxt1e1/pmcc4_drv.c
index 2383c609bf39..4028ea11c442 100644
--- a/drivers/staging/cxt1e1/pmcc4_drv.c
+++ b/drivers/staging/cxt1e1/pmcc4_drv.c
@@ -70,7 +70,7 @@ extern void *memset (void *s, int c, size_t n);
 #endif
 
 int         drvr_state = SBE_DRVR_INIT;
-ci_t       *c4_list = 0;
+ci_t       *c4_list = NULL;
 ci_t       *CI;                 /* dummy pointer to board ZEROE's data -
                                  * DEBUG USAGE */
 
@@ -119,7 +119,7 @@ c4_find_chan (int channum)
                         return ch;
                 }
             }
-    return 0;
+    return NULL;
 }
 
 
@@ -145,7 +145,7 @@ c4_new (void *hi)
         pr_warning("failed CI malloc, size %u.\n",
                    (unsigned int) sizeof (ci_t));
 
-    if (CI == 0)
+    if (!CI)
         CI = ci;                    /* DEBUG, only board 0 usage */
     return ci;
 }
@@ -831,7 +831,7 @@ c4_musycc_rw (ci_t *ci, struct c4_musycc_param *mcp)
 {
     mpi_t      *pi;
     volatile u_int32_t *dph;    /* hardware implemented register */
-    u_int32_t  *dpr = 0;        /* RAM image of registers for group command
+    u_int32_t *dpr = NULL;	/* RAM image of registers for group command
                                  * usage */
     int         offset = mcp->offset % 0x800;   /* group relative address
                                                  * offset, mcp->portnum is
@@ -1060,7 +1060,7 @@ c4_new_chan (ci_t *ci, int portnum, int channum, void *user)
     }
 
     /* save off interface assignments which bound a board */
-    if (ci->first_if == 0)          /* first channel registered is assumed to
+    if (!ci->first_if)		/* first channel registered is assumed to
                                      * be the lowest channel */
     {
         ci->first_if = ci->last_if = user;
@@ -1392,7 +1392,7 @@ c4_chan_up (ci_t *ci, int channum)
         md->status = HOST_TX_OWNED; /* Host owns TX descriptor ** CODING
                                      * NOTE: HOST_TX_OWNED = 0 so no need to
                                      * byteSwap */
-        md->mem_token = 0;
+        md->mem_token = NULL;
         md->data = 0;
         if (i == (txnum - 1))
         {
@@ -1448,10 +1448,10 @@ errfree:
         OS_mem_token_free (ch->mdr[i].mem_token);
     }
     OS_kfree (ch->mdt);
-    ch->mdt = 0;
+    ch->mdt = NULL;
     ch->txd_num = 0;
     OS_kfree (ch->mdr);
-    ch->mdr = 0;
+    ch->mdr = NULL;
     ch->rxd_num = 0;
     ch->state = DOWN;
     return ENOBUFS;