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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-08-12 13:08:56 -0700
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-09-17 08:59:06 +0200
commitd91bb8d9162586bc17afb7ffd28b03cce064e6f4 (patch)
tree75732493f82df9b69c1aa2736617ca3434ff8caf /drivers/watchdog/ziirave_wdt.c
parent08f980a8ffc4c0891b3998f588c1b02fe57caec9 (diff)
watchdog: ziirave_wdt: Don't check if ihex record length is zero
Ihex_next_binrec() will return NULL if next record's 'len' is zero, so explicit checks for that in the driver are unnecessary. Drop them. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Rick Ramstetter <rick@anteaterllc.com> Cc: linux-watchdog@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190812200906.31344-13-andrew.smirnov@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog/ziirave_wdt.c')
-rw-r--r--drivers/watchdog/ziirave_wdt.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c
index 38cf3ca329d7..4b95467bf239 100644
--- a/drivers/watchdog/ziirave_wdt.c
+++ b/drivers/watchdog/ziirave_wdt.c
@@ -318,10 +318,6 @@ static int ziirave_firm_verify(struct watchdog_device *wdd,
u16 addr;
for (rec = (void *)fw->data; rec; rec = ihex_next_binrec(rec)) {
- /* Zero length marks end of records */
- if (!be16_to_cpu(rec->len))
- break;
-
addr = (be32_to_cpu(rec->addr) & 0xffff) >> 1;
if (addr < ZIIRAVE_FIRM_FLASH_MEMORY_START ||
addr > ZIIRAVE_FIRM_FLASH_MEMORY_END)
@@ -381,10 +377,6 @@ static int ziirave_firm_upload(struct watchdog_device *wdd,
msleep(500);
for (rec = (void *)fw->data; rec; rec = ihex_next_binrec(rec)) {
- /* Zero length marks end of records */
- if (!be16_to_cpu(rec->len))
- break;
-
ret = ziirave_firm_write_pkt(wdd, be32_to_cpu(rec->addr),
rec->data, be16_to_cpu(rec->len));
if (ret)