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firmware: arm_scmi: Use NULL instead of integer 0 for rate pointer

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Kbuild test robot reports the following sparse warning:

drivers/firmware/arm_scmi/clock.c:142:21:
	sparse: Using plain integer as NULL pointer

Use NULL pointer instead of integer 0 for rate pointer and fix the
warning.

Link: https://lore.kernel.org/r/20200717140405.17905-1-sudeep.holla@arm.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Sudeep Holla 2020-07-17 15:04:05 +01:00 committed by Arnd Bergmann
parent a3cff3e6ed
commit a0edee6350
1 changed files with 1 additions and 1 deletions
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2
drivers/firmware/arm_scmi/clock.c
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@ -139,7 +139,7 @@ static int
scmi_clock_describe_rates_get(const struct scmi_handle *handle, u32 clk_id,
struct scmi_clock_info *clk)
{
u64 *rate = 0;
u64 *rate = NULL;
int ret, cnt;
bool rate_discrete = false;
u32 tot_rate_cnt = 0, rates_flag;