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Groups > linux.kernel > #1488800
| From | David Wu <david.wu@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] i2c: rk3x: Fix sparse warning |
| Date | 2016-09-22 13:40 +0200 |
| Message-ID | <skawa-5IH-21@gated-at.bofh.it> (permalink) |
| References | <skawa-5IH-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This patch fixes the following sparse warning:
drivers/i2c/busses/i2c-rk3x.c:888:17: warning: cast truncates bits from constant value (ffffffffff00 becomes ffffff00)
Signed-off-by: David Wu <david.wu@rock-chips.com>
---
drivers/i2c/busses/i2c-rk3x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index f2d0148..965477e 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -58,7 +58,7 @@ enum {
#define REG_CON_LASTACK BIT(5) /* 1: send NACK after last received byte */
#define REG_CON_ACTACK BIT(6) /* 1: stop if NACK is received */
-#define REG_CON_TUNING_MASK GENMASK(15, 8)
+#define REG_CON_TUNING_MASK GENMASK_ULL(15, 8)
#define REG_CON_SDA_CFG(cfg) ((cfg) << 8)
#define REG_CON_STA_CFG(cfg) ((cfg) << 12)
--
1.9.1
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[PATCH 0/2] Fix warnings for i2c-rk3x.c David Wu <david.wu@rock-chips.com> - 2016-09-22 13:40 +0200 [PATCH 1/2] i2c: rk3x: Fix sparse warning David Wu <david.wu@rock-chips.com> - 2016-09-22 13:40 +0200 [PATCH 2/2] i2c: rk3x: Fix variable 'min_total_ns' unused warning David Wu <david.wu@rock-chips.com> - 2016-09-22 13:40 +0200 Re: [PATCH 0/2] Fix warnings for i2c-rk3x.c Wolfram Sang <wsa@the-dreams.de> - 2016-09-22 20:00 +0200
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