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Tue, 3 Jan 2023 19:29:28 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Nicolas Boichat CC: Fan Chen , Roger Lu , Jia-wei Chang , , , , , , Subject: [PATCH v3 14/14] soc: mediatek: mtk-svs: keep svs alive even though debug cmd create fail Date: Tue, 3 Jan 2023 19:29:25 +0800 Message-ID: <20230103112925.16554-15-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230103112925.16554-1-roger.lu@mediatek.com> References: <20230103112925.16554-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230103_113056_353268_E94F393A X-CRM114-Status: GOOD ( 12.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some projects might not support DEBUG_FS but still needs svs to be supported. Therefore, keep svs alive even though debug cmd create fail. Signed-off-by: Roger Lu --- drivers/soc/mediatek/mtk-svs.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index 581bb8373b0c..02ecbdb7aa32 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -806,7 +806,7 @@ static int svs_status_debug_show(struct seq_file *m, void *v) debug_fops_ro(status); -static int svs_create_debug_cmds(struct svs_platform *svsp) +static void svs_create_debug_cmds(struct svs_platform *svsp) { struct svs_bank *svsb; struct dentry *svs_dir, *svsb_dir, *file_entry; @@ -831,7 +831,7 @@ static int svs_create_debug_cmds(struct svs_platform *svsp) if (IS_ERR(svs_dir)) { dev_err(svsp->dev, "cannot create %s: %ld\n", d, PTR_ERR(svs_dir)); - return PTR_ERR(svs_dir); + return; } for (i = 0; i < ARRAY_SIZE(svs_entries); i++) { @@ -841,7 +841,7 @@ static int svs_create_debug_cmds(struct svs_platform *svsp) if (IS_ERR(file_entry)) { dev_err(svsp->dev, "cannot create %s/%s: %ld\n", d, svs_entries[i].name, PTR_ERR(file_entry)); - return PTR_ERR(file_entry); + return; } } @@ -855,7 +855,7 @@ static int svs_create_debug_cmds(struct svs_platform *svsp) if (IS_ERR(svsb_dir)) { dev_err(svsp->dev, "cannot create %s/%s: %ld\n", d, svsb->name, PTR_ERR(svsb_dir)); - return PTR_ERR(svsb_dir); + return; } for (i = 0; i < ARRAY_SIZE(svsb_entries); i++) { @@ -866,12 +866,10 @@ static int svs_create_debug_cmds(struct svs_platform *svsp) dev_err(svsp->dev, "no %s/%s/%s?: %ld\n", d, svsb->name, svsb_entries[i].name, PTR_ERR(file_entry)); - return PTR_ERR(file_entry); + return; } } } - - return 0; } static u32 interpolate(u32 f0, u32 f1, u32 v0, u32 v1, u32 fx) @@ -2421,11 +2419,7 @@ static int svs_probe(struct platform_device *pdev) goto svs_probe_iounmap; } - ret = svs_create_debug_cmds(svsp); - if (ret) { - dev_err(svsp->dev, "svs create debug cmds fail: %d\n", ret); - goto svs_probe_iounmap; - } + svs_create_debug_cmds(svsp); return 0;