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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-12 13:08:56 -0700 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2019-09-17 08:59:06 +0200 |
| commit | d91bb8d9162586bc17afb7ffd28b03cce064e6f4 (patch) | |
| tree | 75732493f82df9b69c1aa2736617ca3434ff8caf /drivers/watchdog | |
| parent | 08f980a8ffc4c0891b3998f588c1b02fe57caec9 (diff) | |
| download | linux-d91bb8d9162586bc17afb7ffd28b03cce064e6f4.tar.bz2 | |
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')
| -rw-r--r-- | drivers/watchdog/ziirave_wdt.c | 8 |
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) |