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Date: Thu, 5 Nov 2020 11:27:49 +0000
From: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
To: Mark Brown <broonie@...nel.org>
CC: "robh+dt@...nel.org" <robh+dt@...nel.org>,
"joel@....id.au" <joel@....id.au>,
"andrew@...id.au" <andrew@...id.au>, "clg@...d.org" <clg@...d.org>,
"bbrezillon@...nel.org" <bbrezillon@...nel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
"linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
BMC-SW <BMC-SW@...eedtech.com>
Subject: RE: [v2 4/4] spi: aspeed: Add ASPEED FMC/SPI memory controller driver
Hi Mark,
Thanks for your comment.
> -----Original Message-----
> From: Mark Brown <broonie@...nel.org>
> Sent: Thursday, November 5, 2020 4:40 AM
> To: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
> Cc: robh+dt@...nel.org; joel@....id.au; andrew@...id.au; clg@...d.org;
> bbrezillon@...nel.org; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org; linux-aspeed@...ts.ozlabs.org;
> linux-spi@...r.kernel.org; BMC-SW <BMC-SW@...eedtech.com>
> Subject: Re: [v2 4/4] spi: aspeed: Add ASPEED FMC/SPI memory controller
> driver
>
> On Tue, Nov 03, 2020 at 03:22:02PM +0800, Chin-Ting Kuo wrote:
> > Add driver for ASPEED BMC FMC/SPI memory controller which supports
> > spi-mem interface.
>
> This breaks the build for me with an x86 allmodconfig:
I will fix these problems on the next patch version.
>
> /mnt/kernel/drivers/spi/spi-aspeed.c: In function
> 'aspeed_2600_spi_dma_checksum':
> /mnt/kernel/drivers/spi/spi-aspeed.c:195:9: warning: cast from pointer to
> integer of different size [-Wpointer-to-int-cast]
> writel((uint32_t)ast_ctrl->chips[cs].ahb_base_phy,
> ^
> /mnt/kernel/drivers/spi/spi-aspeed.c: In function
> 'aspeed_spi_decode_range_config':
> /mnt/kernel/drivers/spi/spi-aspeed.c:488:27: warning: cast to pointer from
> integer of different size [-Wint-to-pointer-cast]
> chip[cs].ahb_base_phy = (void __iomem *)start_addr_phy;
> ^
> In file included from /mnt/kernel/include/linux/printk.h:409,
> from /mnt/kernel/include/linux/kernel.h:16,
> from /mnt/kernel/include/linux/clk.h:13,
> from /mnt/kernel/drivers/spi/spi-aspeed.c:11:
> /mnt/kernel/drivers/spi/spi-aspeed.c: In function 'aspeed_spi_exec_op':
> /mnt/kernel/drivers/spi/spi-aspeed.c:619:44: warning: cast from pointer to
> integer of different size [-Wpointer-to-int-cast]
> ctrl_val, addr_mode_reg, addr_data_mask, (uint32_t)op_addr);
> ^
> /mnt/kernel/include/linux/dynamic_debug.h:129:15: note: in definition of
> macro '__dynamic_func_call'
> func(&id, ##__VA_ARGS__); \
> ^~~~~~~~~~~
> /mnt/kernel/include/linux/dynamic_debug.h:161:2: note: in expansion of
> macro '_dynamic_func_call'
> _dynamic_func_call(fmt,__dynamic_dev_dbg, \
> ^~~~~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dev_printk.h:123:2: note: in expansion of macro
> 'dynamic_dev_dbg'
> dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~~~~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c:618:2: note: in expansion of macro
> 'dev_dbg'
> dev_dbg(dev, "ctrl: 0x%08x, addr_mode: 0x%x, mask: 0x%x, addr:0x%08x\n",
> ^~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c: In function 'aspeed_spi_dirmap_read':
> /mnt/kernel/drivers/spi/spi-aspeed.c:651:25: warning: format '%x' expects
> argument of type 'unsigned int', but argument 6 has type 'size_t' {aka 'long
> unsigned int'} [-Wformat=]
> dev_dbg(ast_ctrl->dev, "read op:0x%x, addr:0x%llx, len:0x%x\n",
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dynamic_debug.h:129:15: note: in definition of
> macro '__dynamic_func_call'
> func(&id, ##__VA_ARGS__); \
> ^~~~~~~~~~~
> /mnt/kernel/include/linux/dynamic_debug.h:161:2: note: in expansion of
> macro '_dynamic_func_call'
> _dynamic_func_call(fmt,__dynamic_dev_dbg, \
> ^~~~~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dev_printk.h:123:2: note: in expansion of macro
> 'dynamic_dev_dbg'
> dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dev_printk.h:123:23: note: in expansion of macro
> 'dev_fmt'
> dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c:651:2: note: in expansion of macro
> 'dev_dbg'
> dev_dbg(ast_ctrl->dev, "read op:0x%x, addr:0x%llx, len:0x%x\n",
> ^~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c: In function 'aspeed_spi_dirmap_write':
> /mnt/kernel/drivers/spi/spi-aspeed.c:676:25: warning: format '%x' expects
> argument of type 'unsigned int', but argument 6 has type 'size_t' {aka 'long
> unsigned int'} [-Wformat=]
> dev_dbg(ast_ctrl->dev, "write op:0x%x, addr:0x%llx, len:0x%x\n",
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dynamic_debug.h:129:15: note: in definition of
> macro '__dynamic_func_call'
> func(&id, ##__VA_ARGS__); \
> ^~~~~~~~~~~
> /mnt/kernel/include/linux/dynamic_debug.h:161:2: note: in expansion of
> macro '_dynamic_func_call'
> _dynamic_func_call(fmt,__dynamic_dev_dbg, \
> ^~~~~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dev_printk.h:123:2: note: in expansion of macro
> 'dynamic_dev_dbg'
> dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~~~~~~~~~
> /mnt/kernel/include/linux/dev_printk.h:123:23: note: in expansion of macro
> 'dev_fmt'
> dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c:676:2: note: in expansion of macro
> 'dev_dbg'
> dev_dbg(ast_ctrl->dev, "write op:0x%x, addr:0x%llx, len:0x%x\n",
> ^~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c: At top level:
> /mnt/kernel/drivers/spi/spi-aspeed.c:820:17: error: initialization of 'ssize_t
> (*)(struct spi_mem_dirmap_desc *, u64, size_t, void *)' {aka 'long int
> (*)(struct spi_mem_dirmap_desc *, long long unsigned int, long unsigned int,
> void *)'} from incompatible pointer type 'int (*)(struct spi_mem_dirmap_desc
> *, uint64_t, size_t, void *)' {aka 'int (*)(struct spi_mem_dirmap_desc *,
> long long unsigned int, long unsigned int, void *)'}
> [-Werror=incompatible-pointer-types]
> .dirmap_read = aspeed_spi_dirmap_read,
> ^~~~~~~~~~~~~~~~~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c:820:17: note: (near initialization for
> 'aspeed_spi_mem_ops.dirmap_read')
> /mnt/kernel/drivers/spi/spi-aspeed.c:821:18: error: initialization of 'ssize_t
> (*)(struct spi_mem_dirmap_desc *, u64, size_t, const void *)' {aka 'long int
> (*)(struct spi_mem_dirmap_desc *, long long unsigned int, long unsigned int,
> const void *)'} from incompatible pointer type 'int (*)(struct
> spi_mem_dirmap_desc *, uint64_t, size_t, const void *)' {aka 'int (*)(struct
> spi_mem_dirmap_desc *, long long unsigned int, long unsigned int, const
> void *)'} [-Werror=incompatible-pointer-types]
> .dirmap_write = aspeed_spi_dirmap_write,
> ^~~~~~~~~~~~~~~~~~~~~~~
> /mnt/kernel/drivers/spi/spi-aspeed.c:821:18: note: (near initialization for
> 'aspeed_spi_mem_ops.dirmap_write')
> cc1: some warnings being treated as errors
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