bus: fsl-mc: fsl-mc-allocator: Drop if block with always wrong condition
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fri, 10 Mar 2023 22:41:25 +0000 (23:41 +0100)
committerLi Yang <leoyang.li@nxp.com>
Tue, 30 May 2023 23:58:42 +0000 (18:58 -0500)
If fsl_mc_is_allocatable(mc_dev) evaluates to false, the driver won't
have bound to that device and then fsl_mc_allocator_remove() is never
called for that device. fsl_mc_allocator_remove() is the only caller of
fsl_mc_resource_pool_remove_device(), so the same check can be removed
from there.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> # sanity checks
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Tested-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
drivers/bus/fsl-mc/fsl-mc-allocator.c

index dced427..e60faf8 100644 (file)
@@ -103,9 +103,6 @@ static int __must_check fsl_mc_resource_pool_remove_device(struct fsl_mc_device
        struct fsl_mc_resource *resource;
        int error = -EINVAL;
 
-       if (!fsl_mc_is_allocatable(mc_dev))
-               goto out;
-
        resource = mc_dev->resource;
        if (!resource || resource->data != mc_dev)
                goto out;
@@ -613,9 +610,6 @@ static int fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
 {
        int error;
 
-       if (!fsl_mc_is_allocatable(mc_dev))
-               return -EINVAL;
-
        if (mc_dev->resource) {
                error = fsl_mc_resource_pool_remove_device(mc_dev);
                if (error < 0)