| Message ID | 20210310211420.649985-1-ilya.lipnitskiy@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [1/3] net: dsa: mt7530: remove redundant clock enables | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | warning | Series does not have a cover letter |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/subject_prefix | warning | Target tree name not specified in the subject |
| netdev/cc_maintainers | success | CCed 12 of 12 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 20 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index f06f5fa2f898..e785f80f966b 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -461,12 +461,9 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) RG_GSWPLL_POSDIV_200M(2) | RG_GSWPLL_FBKDIV_200M(32)); - /* Enable MT7530 core clock */ - core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); } /* Setup the MT7530 TRGMII Tx Clock */ - core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); @@ -480,6 +477,8 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) core_write(priv, CORE_PLL_GROUP7, RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) | RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); + + /* Enable MT7530 core and TRGMII Tx clocks */ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN | REG_TRGMIICK_EN);
In RGMII mode, the REG_GSWCK_EN bit of CORE_TRGMII_GSW_CLK_CG gets set three times in a row. In TRGMII mode, two times. Simplify the code and only set it once for both modes. Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> --- drivers/net/dsa/mt7530.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)