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

[Sudeep Holla]

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.

Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com>
---
 drivers/firmware/arm_scmi/clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Hi Arnd,

Kbuild test robot reported this warning from the soc tree. Can you apply
this directly or do you prefer pull request. Let me know.

Regards,
Sudeep

diff --git a/drivers/firmware/arm_scmi/clock.c 
b/drivers/firmware/arm_scmi/clock.c
index 6593ce87f420..75e39882746e 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -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;
--
2.17.1