uio: make read-only const array porttypes static

[PATCH][next] uio: make read-only const array porttypes static

Colin Ian King posted 1 patch 1 week, 3 days ago

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drivers/uio/uio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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[PATCH][next] uio: make read-only const array porttypes static

Posted by Colin Ian King 1 week, 3 days ago

Don't populate the read-only const array porttypes on the stack
at run time, instead make it static const char * const

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/uio/uio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 1e4ade78ed84..981f8d21daad 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -150,7 +150,7 @@ static ssize_t portio_size_show(struct uio_port *port, char *buf)
 
 static ssize_t portio_porttype_show(struct uio_port *port, char *buf)
 {
-	const char *porttypes[] = {"none", "x86", "gpio", "other"};
+	static const char * const porttypes[] = {"none", "x86", "gpio", "other"};
 
 	if ((port->porttype < 0) || (port->porttype > UIO_PORT_OTHER))
 		return -EINVAL;
-- 
2.53.0