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firmware: tegra: Switch to global mrq_is_supported()

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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@nvidia.com>
Acked-by: Sivaram Nair <sivaramn@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Timo Alho 2018-10-22 16:19:37 +03:00 committed by Thierry Reding
parent d78b5bde0f
commit 43dc748580
1 changed files with 1 additions and 28 deletions
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29
drivers/firmware/tegra/bpmp-debugfs.c
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@ -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);