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authorAndy Shevchenko2019-06-21 13:36:24 +0200
committerWolfram Sang2019-06-21 23:09:24 +0200
commitaf668d6518dcf7106bf4eef1641d8143842dc9cc (patch)
tree88772b3adea3b0725dab0aa921bcbd33c79b2503 /drivers/i2c/busses
parenti2c: qcom-geni: Provide support for ACPI (diff)
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i2c: i801: Use match_string() helper to simplify the code
match_string() returns the array index of a matching string. Use it instead of the open-coded implementation. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Pali Rohár <pali.rohar@gmail.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-i801.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 7d14b6729772..88e4dd2adbfe 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -100,6 +100,7 @@
#include <linux/io.h>
#include <linux/dmi.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/wait.h>
#include <linux/err.h>
#include <linux/platform_device.h>
@@ -1172,14 +1173,12 @@ static acpi_status check_acpi_smo88xx_device(acpi_handle obj_handle,
if (!hid)
return AE_OK;
- for (i = 0; i < ARRAY_SIZE(acpi_smo8800_ids); ++i) {
- if (strcmp(hid, acpi_smo8800_ids[i]) == 0) {
- *((bool *)return_value) = true;
- return AE_CTRL_TERMINATE;
- }
- }
+ i = match_string(acpi_smo8800_ids, ARRAY_SIZE(acpi_smo8800_ids), hid);
+ if (i < 0)
+ return AE_OK;
- return AE_OK;
+ *((bool *)return_value) = true;
+ return AE_CTRL_TERMINATE;
}
static bool is_dell_system_with_lis3lv02d(void)