diff options
| author | Jon Hunter <jonathanh@nvidia.com> | 2020-04-17 13:39:49 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-04-22 00:07:27 +0200 |
| commit | d08a4095abd8174e13c23c733584da9d0de556e7 (patch) | |
| tree | d5ba36a412ccee741d6432709ee18128ed9c501d /drivers/soc/tegra/fuse/tegra-apbmisc.c | |
| parent | 379ac9eb1fe94cc40173b83fda1ee8d611a756e9 (diff) | |
soc/tegra: fuse: Trivial clean-up of tegra_init_revision()
Clean-up the tegra_init_revision() function by removing the 'rev'
variable which is not needed and use the newly added helper function
tegra_get_minor_rev() to get the minor revision.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/soc/tegra/fuse/tegra-apbmisc.c')
| -rw-r--r-- | drivers/soc/tegra/fuse/tegra-apbmisc.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c index 44a154ca16b5..3cdd69d1bd4d 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -75,36 +75,32 @@ static const struct of_device_id apbmisc_match[] __initconst = { void __init tegra_init_revision(void) { - u32 id, chip_id, minor_rev; - int rev; + u8 chip_id, minor_rev; - id = tegra_read_chipid(); - chip_id = (id >> 8) & 0xff; - minor_rev = (id >> 16) & 0xf; + chip_id = tegra_get_chip_id(); + minor_rev = tegra_get_minor_rev(); switch (minor_rev) { case 1: - rev = TEGRA_REVISION_A01; + tegra_sku_info.revision = TEGRA_REVISION_A01; break; case 2: - rev = TEGRA_REVISION_A02; + tegra_sku_info.revision = TEGRA_REVISION_A02; break; case 3: if (chip_id == TEGRA20 && (tegra_fuse_read_spare(18) || tegra_fuse_read_spare(19))) - rev = TEGRA_REVISION_A03p; + tegra_sku_info.revision = TEGRA_REVISION_A03p; else - rev = TEGRA_REVISION_A03; + tegra_sku_info.revision = TEGRA_REVISION_A03; break; case 4: - rev = TEGRA_REVISION_A04; + tegra_sku_info.revision = TEGRA_REVISION_A04; break; default: - rev = TEGRA_REVISION_UNKNOWN; + tegra_sku_info.revision = TEGRA_REVISION_UNKNOWN; } - tegra_sku_info.revision = rev; - tegra_sku_info.sku_id = tegra_fuse_read_early(FUSE_SKU_INFO); } |