soc: qcom: rmtfs: constify rmtfs_class

The rmtfs class object is never modified and can be made constant.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202094903.18388-2-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Bartosz Golaszewski

drivers/soc/qcom/rmtfs_mem.c

@@ -125,7 +125,7 @@ static int qcom_rmtfs_mem_release(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static struct class rmtfs_class = {
+static const struct class rmtfs_class = {
 	.name           = "rmtfs",
 };