drivers-edac: i3000 replace macros with functions
authorJason Uhlenkott <juhlenko@akamai.com>
Thu, 7 Feb 2008 08:14:54 +0000 (00:14 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 7 Feb 2008 16:42:23 +0000 (08:42 -0800)
Replace function-like macros with functions.

Signed-off-by: Jason Uhlenkott <juhlenko@akamai.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/edac/i3000_edac.c

index 3ccf3b5eecc3d38e0ce54b52e137f7aaea0ec423..62d961e689730c69b830f271cec75e8223fe3140 100644 (file)
                                 * 0     Error channel 0/1
                                 */
 #define I3000_DEAP_GRAIN               (1 << 7)
-#define I3000_DEAP_PFN(edeap, deap)    ((((edeap) & 1) << (32 - PAGE_SHIFT)) \
-                                       | ((deap) >> PAGE_SHIFT))
-#define I3000_DEAP_OFFSET(deap)                ((deap) & ~(I3000_DEAP_GRAIN-1) & \
-                                       ~PAGE_MASK)
-#define I3000_DEAP_CHANNEL(deap)       ((deap) & 1)
+
+static inline unsigned long deap_pfn(u8 edeap, u32 deap)
+{
+       deap >>= PAGE_SHIFT;
+       deap |= (edeap & 1) << (32 - PAGE_SHIFT);
+       return deap;
+}
+
+static inline unsigned long deap_offset(u32 deap)
+{
+       return deap & ~(I3000_DEAP_GRAIN - 1) & ~PAGE_MASK;
+}
+
+static inline int deap_channel(u32 deap)
+{
+       return deap & 1;
+}
 
 #define I3000_DERRSYN  0x5c    /* DRAM Error Syndrome (8b)
                                 *
                                 *     Others: reserved
                                 */
 #define I3000_C1DRA    0x188   /* Channel 1 DRAM Rank Attribute (8b x 2) */
-#define ODD_RANK_ATTRIB(dra)   (((dra) & 0x70) >> 4)
-#define EVEN_RANK_ATTRIB(dra)  ((dra) & 0x07)
+
+static inline unsigned char odd_rank_attrib(unsigned char dra)
+{
+       return (dra & 0x70) >> 4;
+}
+
+static inline unsigned char even_rank_attrib(unsigned char dra)
+{
+       return dra & 0x07;
+}
 
 #define I3000_C0DRC0   0x120   /* DRAM Controller Mode 0 (32b)
                                 *
@@ -206,8 +226,8 @@ static int i3000_process_error_info(struct mem_ctl_info *mci,
                                struct i3000_error_info *info,
                                int handle_errors)
 {
-       int row, multi_chan;
-       int pfn, offset, channel;
+       int row, multi_chan, channel;
+       unsigned long pfn, offset;
 
        multi_chan = mci->csrows[0].nr_channels - 1;
 
@@ -222,9 +242,9 @@ static int i3000_process_error_info(struct mem_ctl_info *mci,
                info->errsts = info->errsts2;
        }
 
-       pfn = I3000_DEAP_PFN(info->edeap, info->deap);
-       offset = I3000_DEAP_OFFSET(info->deap);
-       channel = I3000_DEAP_CHANNEL(info->deap);
+       pfn = deap_pfn(info->edeap, info->deap);
+       offset = deap_offset(info->deap);
+       channel = deap_channel(info->deap);
 
        row = edac_mc_find_csrow_by_page(mci, pfn);
 
@@ -258,9 +278,9 @@ static int i3000_is_interleaved(const unsigned char *c0dra,
         * we're not interleaved.
         */
        for (i = 0; i < I3000_RANKS_PER_CHANNEL / 2; i++)
-               if (ODD_RANK_ATTRIB(c0dra[i]) != ODD_RANK_ATTRIB(c1dra[i]) ||
-                       EVEN_RANK_ATTRIB(c0dra[i]) !=
-                                               EVEN_RANK_ATTRIB(c1dra[i]))
+               if (odd_rank_attrib(c0dra[i]) != odd_rank_attrib(c1dra[i]) ||
+                       even_rank_attrib(c0dra[i]) !=
+                                               even_rank_attrib(c1dra[i]))
                        return 0;
 
        /*