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path: root/drivers/pnp/driver.c
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-rw-r--r--drivers/pnp/driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index cd11b113494..d1dbb9df53f 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -236,7 +236,7 @@ void pnp_unregister_driver(struct pnp_driver *drv)
* @dev: pointer to the desired device
* @id: pointer to an EISA id string
*/
-struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id)
+struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id)
{
struct pnp_id *dev_id, *ptr;