Patch "firmware: tegra: add helper to check for supported MRQs" added
an API to check if MRQ is supported. Remove the implementation from
bpmp debugfs code in favor of that.
Signed-off-by: Timo Alho <talho@xxxxxxxxxx>
Acked-by: Sivaram Nair <sivaramn@xxxxxxxxxx>
---
drivers/firmware/tegra/bpmp-debugfs.c | 29 +----------------------------
1 file changed, 1 insertion(+), 28 deletions(-)
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index f7f6a0a..a84df1a 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -379,33 +379,6 @@ static int create_debugfs_mirror(struct tegra_bpmp *bpmp, void *buf,
return err;
}
-static int mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq)
-{
- struct mrq_query_abi_request req = { .mrq = cpu_to_le32(mrq) };
- struct mrq_query_abi_response resp;
- struct tegra_bpmp_message msg = {
- .mrq = MRQ_QUERY_ABI,
- .tx = {
- .data = &req,
- .size = sizeof(req),
- },
- .rx = {
- .data = &resp,
- .size = sizeof(resp),
- },
- };
- int ret;
-
- ret = tegra_bpmp_transfer(bpmp, &msg);
- if (ret < 0) {
- /* something went wrong; assume not supported */
- dev_warn(bpmp->dev, "tegra_bpmp_transfer failed (%d)\n", ret);
- return 0;
- }
-
- return resp.status ? 0 : 1;
-}
-
int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
{
dma_addr_t phys;
@@ -415,7 +388,7 @@ int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
int ret;
struct dentry *root;
- if (!mrq_is_supported(bpmp, MRQ_DEBUGFS))
+ if (!tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS))
return 0;
root = debugfs_create_dir("bpmp", NULL);
--
2.7.4
