From: JaeHun Jung <jh0801.jung@samsung.com>
Date: Thu, 24 May 2018 06:00:59 +0000 (+0900)
Subject: [COMMON] scsi: ufs: fix clang warning
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=236f242bb3b3a520421e27742ffe33ec54e892a0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] scsi: ufs: fix clang warning

This patch resolve below waring.

warning: implicit conversion from 'unsigned long' to 'int' changes
         value from 18446744073709551615 to -1 [-Wconstant-conversion]

Change-Id: I88e9f844dfdbb310eb4bb1a5ac85d14a2eafe53c
Signed-off-by: JaeHun Jung <jh0801.jung@samsung.com>
---

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 7460a5ad645a..521474a6df3f 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2718,7 +2718,7 @@ static bool ufshcd_get_dev_cmd_tag(struct ufs_hba *hba, int *tag_out)
 	do {
 		tmp = ~hba->lrb_in_use;
 		tmp &= BITMAP_LAST_WORD_MASK(hba->nutrs);
-		tag = (tmp) ? __fls(tmp) : ~0ul;
+		tag = (int)(tmp) ? __fls(tmp) : ~0;
 		if (tag >= hba->nutrs)
 			goto out;
 	} while (test_and_set_bit_lock(tag, &hba->lrb_in_use));