scsi: ufs: just use sizeof() for snprintf()

Not much reason to use ARRAY_SIZE() when we know it's for a C string.
Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufshcd.c

@@ -7880,7 +7880,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 		INIT_WORK(&hba->clk_scaling.resume_work,
 			  ufshcd_clk_scaling_resume_work);
 
-		snprintf(wq_name, ARRAY_SIZE(wq_name), "ufs_clkscaling_%d",
+		snprintf(wq_name, sizeof(wq_name), "ufs_clkscaling_%d",
 			 host->host_no);
 		hba->clk_scaling.workq = create_singlethread_workqueue(wq_name);