tee: remove unnecessary NULL check in tee_shm_alloc()

Smatch complains that "ctx" isn't checked consistently:

    drivers/tee/tee_shm.c:164 tee_shm_alloc()
    warn: variable dereferenced before check 'ctx' (see line 95)

I audited the callers and "ctx" can't be NULL so the check can be
removed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index bd679b7..8895cb9 100644 (file)
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -161,8 +161,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
                }
        }
 
-       if (ctx)
-               teedev_ctx_get(ctx);
+       teedev_ctx_get(ctx);
 
        return shm;
 err_rem: