* [PATCH] staging: exfat: use BIT macro for defining sizes
@ 2019-09-02 18:43 Valentin Vidic
0 siblings, 0 replies; only message in thread
From: Valentin Vidic @ 2019-09-02 18:43 UTC (permalink / raw)
To: Valdis Kletnieks; +Cc: Greg Kroah-Hartman, devel, linux-kernel, Valentin Vidic
Fixes checkpatch.pl warning:
CHECK: Prefer using the BIT macro
Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr>
---
drivers/staging/exfat/exfat.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index bae180e10609..f71d4e8c0c8e 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -163,8 +163,8 @@
#define HIGH_INDEX_BIT (8)
#define HIGH_INDEX_MASK (0xFF00)
#define LOW_INDEX_BIT (16-HIGH_INDEX_BIT)
-#define UTBL_ROW_COUNT (1<<LOW_INDEX_BIT)
-#define UTBL_COL_COUNT (1<<HIGH_INDEX_BIT)
+#define UTBL_ROW_COUNT BIT(LOW_INDEX_BIT)
+#define UTBL_COL_COUNT BIT(HIGH_INDEX_BIT)
static inline u16 get_col_index(u16 i)
{
@@ -690,7 +690,7 @@ struct exfat_mount_options {
};
#define EXFAT_HASH_BITS 8
-#define EXFAT_HASH_SIZE (1UL << EXFAT_HASH_BITS)
+#define EXFAT_HASH_SIZE BIT(EXFAT_HASH_BITS)
/*
* EXFAT file system in-core superblock data
--
2.20.1
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