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bh=KjaQHbXEtUPbdJ5QolbnF2SXTiBMUzW0K/9APW3u0l8=; b=Tw35Pmyc58W2EIxUsS89EEVleI2mrh2gaiA4xFo6Yq0oqHdix4VuwWz0ls5s6eXsFR PU5GhKlpQry67+0YyA74QEJdQdjRalg1AtGLy55v/AzDqn8q9D/Pbanyrdb1jJDgk+ex UxmSIEKBwIn2iP43hWPWEnE9j7dUgbA/i4g8Lsem7OtAozGB9iJGmMWarOA/BUeWHZmu nLRyQLlQwHiBfHaO2cwd4Z2W2hQz5GMYvQhuz/2ApmBtdm1K+jhhKrA8Z6HOqM+yIWJT br4KLV9dyA6FPKJHliF8GSTqS1325kcFtwAcCLWVXnGqSuWcaO3PvR41bBFoXVrnpXDg kk8w== X-Gm-Message-State: APjAAAV2knaPEoyiG3hR8X1pxtBfhPRaHrnaJgs7MprcimmO8HjwY9Ao z+33yXI/PmEpWBufnVFvB6A= X-Google-Smtp-Source: APXvYqw85KoX8B9V58ziifcfW3NELC+JU9AdHtK13IDrwqjZeTnTVLzU9rFYc1TPL2FPyuBgBhEKNQ== X-Received: by 2002:ac2:4194:: with SMTP id z20mr1226185lfh.20.1576663053560; Wed, 18 Dec 2019 01:57:33 -0800 (PST) Received: from kbp1-lhp-A00636.cisco.com ([195.238.92.77]) by smtp.gmail.com with ESMTPSA id o69sm830412lff.14.2019.12.18.01.57.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2019 01:57:33 -0800 (PST) From: Vasyl Gomonovych To: piotrs@cadence.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com Cc: Vasyl Gomonovych , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] mtd: cadence: Fix cast to pointer from integer of different size warning Date: Wed, 18 Dec 2019 11:57:15 +0200 Message-Id: <20191218095715.25585-1-gomonovych@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191216110947.6fb2423a@xps13> References: <20191216110947.6fb2423a@xps13> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use dma_addr_t type to pass memory address and control data in DMA descriptor fields memory_pointer and ctrl_data_ptr To fix warning: cast to pointer from integer of different size Signed-off-by: Vasyl Gomonovych --- Changes since v1: * Remove type casting (void *)(uintptr_t)dma_buf * Change type of function parameters drivers/mtd/nand/raw/cadence-nand-controller.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 3a36285a8d8a..f6c7102a1e32 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -914,8 +914,8 @@ static void cadence_nand_get_caps(struct cdns_nand_ctrl *cdns_ctrl) /* Prepare CDMA descriptor. */ static void cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl, - char nf_mem, u32 flash_ptr, char *mem_ptr, - char *ctrl_data_ptr, u16 ctype) + char nf_mem, u32 flash_ptr, dma_addr_t mem_ptr, + dma_addr_t ctrl_data_ptr, u16 ctype) { struct cadence_nand_cdma_desc *cdma_desc = cdns_ctrl->cdma_desc; @@ -931,13 +931,13 @@ cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl, cdma_desc->command_flags |= CDMA_CF_DMA_MASTER; cdma_desc->command_flags |= CDMA_CF_INT; - cdma_desc->memory_pointer = (uintptr_t)mem_ptr; + cdma_desc->memory_pointer = mem_ptr; cdma_desc->status = 0; cdma_desc->sync_flag_pointer = 0; cdma_desc->sync_arguments = 0; cdma_desc->command_type = ctype; - cdma_desc->ctrl_data_ptr = (uintptr_t)ctrl_data_ptr; + cdma_desc->ctrl_data_ptr = ctrl_data_ptr; } static u8 cadence_nand_check_desc_error(struct cdns_nand_ctrl *cdns_ctrl, @@ -1280,8 +1280,7 @@ cadence_nand_cdma_transfer(struct cdns_nand_ctrl *cdns_ctrl, u8 chip_nr, } cadence_nand_cdma_desc_prepare(cdns_ctrl, chip_nr, page, - (void *)dma_buf, (void *)dma_ctrl_dat, - ctype); + dma_buf, dma_ctrl_dat, ctype); status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); @@ -1360,7 +1359,7 @@ static int cadence_nand_erase(struct nand_chip *chip, u32 page) cadence_nand_cdma_desc_prepare(cdns_ctrl, cdns_chip->cs[chip->cur_cs], - page, NULL, NULL, + page, 0, 0, CDMA_CT_ERASE); status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); if (status) { -- 2.17.1