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Miller" , Eric Dumazet , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Emil Renner Berthing , Jose Abreu , Richard Cochran , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Andrew Lunn , Heiner Kallweit , Peter Geis , Yanhong Wang , Tommaso Merciai Subject: Re: [net-next v9 5/6] net: stmmac: Add glue layer for StarFive JH7110 SoC Message-ID: <20230328191716.18a302a1@kernel.org> In-Reply-To: <20230328062009.25454-6-samin.guo@starfivetech.com> References: <20230328062009.25454-1-samin.guo@starfivetech.com> <20230328062009.25454-6-samin.guo@starfivetech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 28 Mar 2023 14:20:08 +0800 Samin Guo wrote: > This adds StarFive dwmac driver support on the StarFive JH7110 SoC. > > Tested-by: Tommaso Merciai > Co-developed-by: Emil Renner Berthing > Signed-off-by: Emil Renner Berthing > Signed-off-by: Samin Guo Excellent, now it applies cleanly :) Our clang build with W=1 complains that: drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c:37:2: warning: variable 'rate' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c:42:36: note: uninitialized use occurs here err = clk_set_rate(dwmac->clk_tx, rate); ^~~~ drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c:24:20: note: initialize the variable 'rate' to silence this warning unsigned long rate; ^ = 0 not sure how you prefer to fix this. Maybe return early?