watchdog: of_xilinx_wdt: Remove passing null pointer

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clk is an optional property, if clock not defined,
calling clk_prepare_enable() and devm_add_action_or_reset()
are not useful.
so calling these two apis only when clock is present.

Addresses-Coverity:"FORWARD_NULL"

Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210329161939.37680-5-srinivas.neeli@xilinx.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

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Srinivas Neeli 2021-03-29 21:49:38 +05:30 • committed by Wim Van Sebroeck

parent a40b2c3dc3

commit f185de2231

1 changed files with 9 additions and 10 deletions

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drivers/watchdog/of_xilinx_wdt.c

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