soc/fsl/qe: Use resource_size

Use the function resource_size instead of explicit computation.

Problem found using Coccinelle.

Signed-off-by: Vaishali Thakkar <vaishali.thakkar@oracle.com>
Signed-off-by: Scott Wood <oss@buserror.net>

diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
index 5e48b14..124e222 100644 (file)
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -167,7 +167,7 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
        }
 
        if (siram_init_flag == 0) {
-               memset_io(utdm->siram, 0,  res->end - res->start + 1);
+               memset_io(utdm->siram, 0,  resource_size(res));
                siram_init_flag = 1;
        }