From: Miquel Raynal <miquel.raynal@bootlin.com> To: Vasyl Gomonovych <gomonovych@gmail.com> Cc: piotrs@cadence.com, richard@nod.at, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] git commit --signoff -m "mtd: cadence: Fix cast to pointer from integer of different size warning Date: Mon, 16 Dec 2019 11:09:47 +0100 [thread overview] Message-ID: <20191216110947.6fb2423a@xps13> (raw) In-Reply-To: <20191214210946.29922-1-gomonovych@gmail.com> Hi Vasyl, Vasyl Gomonovych <gomonovych@gmail.com> wrote on Sat, 14 Dec 2019 22:09:45 +0100: > Use a cast to uintptr_t and next to a pointer > In the final assignment the same casting in place > memory_pointer = (uintptr_t)mem_ptr; > Fix warning: cast to pointer from integer of different size It seems like you're 'git send' script is messy :) (see the title). > > Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> > --- > This commit fixes a minor issue with a warning > Not sure if we will have problem here in case of > dma_addr_t which can be 64-bit wide on 32-bit arch Why not manipulating dma_addr_t everywhere instead? > > --- > drivers/mtd/nand/raw/cadence-nand-controller.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c > index 3a36285a8d8a..960c3a0be69c 100644 > --- a/drivers/mtd/nand/raw/cadence-nand-controller.c > +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c > @@ -1280,8 +1280,8 @@ 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); > + (void *)(uintptr_t)dma_buf, > + (void *)(uintptr_t)dma_ctrl_dat, ctype); > > status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); > Thanks, Miquèl
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com> To: Vasyl Gomonovych <gomonovych@gmail.com> Cc: richard@nod.at, linux-mtd@lists.infradead.org, vigneshr@ti.com, linux-kernel@vger.kernel.org, piotrs@cadence.com Subject: Re: [PATCH] git commit --signoff -m "mtd: cadence: Fix cast to pointer from integer of different size warning Date: Mon, 16 Dec 2019 11:09:47 +0100 [thread overview] Message-ID: <20191216110947.6fb2423a@xps13> (raw) In-Reply-To: <20191214210946.29922-1-gomonovych@gmail.com> Hi Vasyl, Vasyl Gomonovych <gomonovych@gmail.com> wrote on Sat, 14 Dec 2019 22:09:45 +0100: > Use a cast to uintptr_t and next to a pointer > In the final assignment the same casting in place > memory_pointer = (uintptr_t)mem_ptr; > Fix warning: cast to pointer from integer of different size It seems like you're 'git send' script is messy :) (see the title). > > Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> > --- > This commit fixes a minor issue with a warning > Not sure if we will have problem here in case of > dma_addr_t which can be 64-bit wide on 32-bit arch Why not manipulating dma_addr_t everywhere instead? > > --- > drivers/mtd/nand/raw/cadence-nand-controller.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c > index 3a36285a8d8a..960c3a0be69c 100644 > --- a/drivers/mtd/nand/raw/cadence-nand-controller.c > +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c > @@ -1280,8 +1280,8 @@ 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); > + (void *)(uintptr_t)dma_buf, > + (void *)(uintptr_t)dma_ctrl_dat, ctype); > > status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); > Thanks, Miquèl ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2019-12-16 10:09 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-14 21:09 [PATCH] git commit --signoff -m "mtd: cadence: Fix cast to pointer from integer of different size warning Vasyl Gomonovych 2019-12-14 21:09 ` Vasyl Gomonovych 2019-12-16 10:09 ` Miquel Raynal [this message] 2019-12-16 10:09 ` Miquel Raynal 2019-12-18 9:57 ` [PATCH v2] mtd: " Vasyl Gomonovych 2019-12-18 9:57 ` Vasyl Gomonovych 2020-01-06 21:18 ` Olof Johansson 2020-01-06 21:18 ` Olof Johansson 2020-01-07 9:04 ` Miquel Raynal 2020-01-07 9:04 ` Miquel Raynal 2020-01-09 19:15 ` Miquel Raynal 2020-01-09 19:15 ` Miquel Raynal
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