drm: refactor call to request_module

This reduces the size of the stack frame when calling request_module().
Performing the sprintf before the call is not needed.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Paul Menzel <paulepanter@users.sourceforge.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
index 48c52f7df4e6..0cfb60f54766 100644
--- a/drivers/gpu/drm/drm_encoder_slave.c
+++ b/drivers/gpu/drm/drm_encoder_slave.c
@@ -54,16 +54,12 @@ int drm_i2c_encoder_init(struct drm_device *dev,
                          struct i2c_adapter *adap,
                          const struct i2c_board_info *info)
 {
-        char modalias[sizeof(I2C_MODULE_PREFIX)
-                      + I2C_NAME_SIZE];
         struct module *module = NULL;
         struct i2c_client *client;
         struct drm_i2c_encoder_driver *encoder_drv;
         int err = 0;
 
-        snprintf(modalias, sizeof(modalias),
-                 "%s%s", I2C_MODULE_PREFIX, info->type);
-        request_module(modalias);
+        request_module("%s%s", I2C_MODULE_PREFIX, info->type);
 
         client = i2c_new_device(adap, info);
         if (!client) {