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authorZev Weiss2023-08-10 21:59:41 +0930
committerGreg Kroah-Hartman2023-08-23 17:52:38 +0200
commit15db1e594e2c44fbe1508e92d966df584258f6c4 (patch)
tree32ba0b06a7ab9cfa2f69fe52caa1d9538ea24734 /drivers/soc
parent6c889d2123ba293f02b0d200657ef734cd83f750 (diff)
soc: aspeed: uart-routing: Use __sysfs_match_string
[ Upstream commit e4ad279ae345413d900d791f2f618d0a1cd0d791 ] The existing use of match_string() caused it to reject 'echo foo' due to the implicitly appended newline, which was somewhat ergonomically awkward and inconsistent with typical sysfs behavior. Using the __sysfs_* variant instead provides more convenient and consistent linefeed-agnostic behavior. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Fixes: c6807970c3bc ("soc: aspeed: Add UART routing support") Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230628083735.19946-2-zev@bewilderbeest.net Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230810122941.231085-1-joel@jms.id.au Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/aspeed/aspeed-uart-routing.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/aspeed/aspeed-uart-routing.c b/drivers/soc/aspeed/aspeed-uart-routing.c
index ef8b24fd1851..59123e1f27ac 100644
--- a/drivers/soc/aspeed/aspeed-uart-routing.c
+++ b/drivers/soc/aspeed/aspeed-uart-routing.c
@@ -524,7 +524,7 @@ static ssize_t aspeed_uart_routing_store(struct device *dev,
struct aspeed_uart_routing_selector *sel = to_routing_selector(attr);
int val;
- val = match_string(sel->options, -1, buf);
+ val = __sysfs_match_string(sel->options, -1, buf);
if (val < 0) {
dev_err(dev, "invalid value \"%s\"\n", buf);
return -EINVAL;