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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-05-19 15:50:40 +0300
committerWolfram Sang <wsa@kernel.org>2020-05-22 16:50:30 +0200
commit462cfcb4aa1c92239cb16177fd3ceb65326955ff (patch)
tree9b9a9a95d618b28a9ba5d034c3b30caa31873771 /drivers/i2c
parent20ee1d9020c9233129ba84094e7dd6fe4651cfad (diff)
i2c: designware: Drop unneeded condition in i2c_dw_validate_speed()
We may bailout directly from the loop instead of breaking it and testing a loop counter. This also gives advantages such as decreased indentation level along with dropped unneeded condition. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware-common.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 9f06567be54a..2fd5372b1237 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -127,16 +127,14 @@ int i2c_dw_validate_speed(struct dw_i2c_dev *dev)
*/
for (i = 0; i < ARRAY_SIZE(i2c_dw_supported_speeds); i++) {
if (t->bus_freq_hz == i2c_dw_supported_speeds[i])
- break;
- }
- if (i == ARRAY_SIZE(i2c_dw_supported_speeds)) {
- dev_err(dev->dev,
- "%d Hz is unsupported, only 100kHz, 400kHz, 1MHz and 3.4MHz are supported\n",
- t->bus_freq_hz);
- return -EINVAL;
+ return 0;
}
- return 0;
+ dev_err(dev->dev,
+ "%d Hz is unsupported, only 100kHz, 400kHz, 1MHz and 3.4MHz are supported\n",
+ t->bus_freq_hz);
+
+ return -EINVAL;
}
EXPORT_SYMBOL_GPL(i2c_dw_validate_speed);