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[84.3.243.148]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-4887a30b1dfsm1551603f8f.4.2026.09.24.13.04.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2026 13:04:35 -0700 (PDT) From: Gabor Juhos Date: Thu, 24 Sep 2026 22:04:16 +0200 Subject: [PATCH 1/8] mtd: rawnand: qcom: make check_flash_errors() more generic Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260924-qcom_nandc-share-more-code-v1-1-f3012199b161@gmail.com> References: <20260924-qcom_nandc-share-more-code-v1-0-f3012199b161@gmail.com> In-Reply-To: <20260924-qcom_nandc-share-more-code-v1-0-f3012199b161@gmail.com> To: Manivannan Sadhasivam , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: Md Sadre Alam , linux-mtd@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Gabor Juhos X-Mailer: b4 0.14.3 The function gets a 'qcom_nand_host' pointer as a parameter but it is only used to extract the nand controller's private structure from that. In order to make the function more generic, change the declaration to get a 'qcom_nandc_controller' pointer directly, and update the callers accordingly. While at it, also change the function name to use a 'qpic_nandc' prefix. No functional changes. This is in preparation of moving the function into the 'qpic_common' code to allow reusing it from the 'spi-qpic-snand' driver. Signed-off-by: Gabor Juhos --- drivers/mtd/nand/raw/qcom_nandc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index d7642db2e2df..12bfb14cd9a3 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -449,10 +449,9 @@ struct read_stats { }; /* reads back FLASH_STATUS register set by the controller */ -static int check_flash_errors(struct qcom_nand_host *host, int cw_cnt) +static int qcom_nandc_check_flash_errors(struct qcom_nand_controller *nandc, + int cw_cnt) { - struct nand_chip *chip = &host->chip; - struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); int i; qcom_nandc_dev_to_mem(nandc, true); @@ -538,7 +537,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, return ret; } - return check_flash_errors(host, 1); + return qcom_nandc_check_flash_errors(nandc, 1); } /* @@ -1181,7 +1180,7 @@ static int qcom_nandc_block_bad(struct nand_chip *chip, loff_t ofs) if (ret) goto err; - if (check_flash_errors(host, 1)) { + if (qcom_nandc_check_flash_errors(nandc, 1)) { dev_warn(nandc->dev, "error when trying to read BBM\n"); goto err; } -- 2.55.0