mtd: cfi_cmdset_0002: code cleanups

- remove disabled code (hasn't been touched since the beginning of git
  and should be reimplemented if really needed)
- convert remaining c++-comments to plain c-style

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Guillaume LECERF <glecerf@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 8 insertions, 39 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3e6c47bdce53..19344763fc56 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -317,14 +317,14 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
 
 /* Used to fix CFI-Tables of chips without Extended Query Tables */
 static struct cfi_fixup cfi_nopri_fixup_table[] = {
-        { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, // SST39VF1602
-        { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, // SST39VF1601
-        { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, // SST39VF3202
-        { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, // SST39VF3201
-        { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, // SST39VF3202B
-        { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, // SST39VF3201B
-        { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, // SST39VF6402B
-        { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, // SST39VF6401B
+        { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, /* SST39VF1602 */
+        { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, /* SST39VF1601 */
+        { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, /* SST39VF3202 */
+        { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, /* SST39VF3201 */
+        { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3202B */
+        { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3201B */
+        { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6402B */
+        { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6401B */
         { 0, 0, NULL, NULL }
 };
 
@@ -545,15 +545,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
                 printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize);
                 goto setup_err;
         }
-#if 0
-        // debug
-        for (i=0; i<mtd->numeraseregions;i++){
-                printk("%d: offset=0x%x,size=0x%x,blocks=%d\n",
-                       i,mtd->eraseregions[i].offset,
-                       mtd->eraseregions[i].erasesize,
-                       mtd->eraseregions[i].numblocks);
-        }
-#endif
 
         __module_get(THIS_MODULE);
         register_reboot_notifier(&mtd->reboot_notifier);
@@ -1025,9 +1016,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
         mutex_lock(&chip->mutex);
 
         if (chip->state != FL_READY){
-#if 0
-                printk(KERN_DEBUG "Waiting for chip to read, status = %d\n", chip->state);
-#endif
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
 
@@ -1035,10 +1023,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
 
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
-#if 0
-                if(signal_pending(current))
-                        return -EINTR;
-#endif
                 timeo = jiffies + HZ;
 
                 goto retry;
@@ -1246,9 +1230,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
                 mutex_lock(&cfi->chips[chipnum].mutex);
 
                 if (cfi->chips[chipnum].state != FL_READY) {
-#if 0
-                        printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state);
-#endif
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         add_wait_queue(&cfi->chips[chipnum].wq, &wait);
 
@@ -1256,10 +1237,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
 
                         schedule();
                         remove_wait_queue(&cfi->chips[chipnum].wq, &wait);
-#if 0
-                        if(signal_pending(current))
-                                return -EINTR;
-#endif
                         goto retry;
                 }
 
@@ -1324,9 +1301,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
                 mutex_lock(&cfi->chips[chipnum].mutex);
 
                 if (cfi->chips[chipnum].state != FL_READY) {
-#if 0
-                        printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state);
-#endif
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         add_wait_queue(&cfi->chips[chipnum].wq, &wait);
 
@@ -1334,10 +1308,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
 
                         schedule();
                         remove_wait_queue(&cfi->chips[chipnum].wq, &wait);
-#if 0
-                        if(signal_pending(current))
-                                return -EINTR;
-#endif
                         goto retry1;
                 }
 
@@ -1396,7 +1366,6 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 
         cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
         cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL);
-        //cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
 
         /* Write Buffer Load */
         map_write(map, CMD(0x25), cmd_adr);