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[88.13.29.106]) by smtp.gmail.com with ESMTPSA id a4-20020a5d5704000000b002c559843748sm6806122wrv.10.2023.02.27.02.58.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Feb 2023 02:58:08 -0800 (PST) From: Sergio Paracuellos To: linux-mips@vger.kernel.org Cc: tsbogend@alpha.franken.de, john@phrozen.org, linux-kernel@vger.kernel.org, git@johnthomson.fastmail.com.au Subject: [PATCH 01/12] mips: ralink: rt305x: define RT305X_SYSC_BASE with __iomem Date: Mon, 27 Feb 2023 11:57:55 +0100 Message-Id: <20230227105806.2394101-2-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230227105806.2394101-1-sergio.paracuellos@gmail.com> References: <20230227105806.2394101-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So that RT305X_SYSC_BASE can be used later in multiple functions without needing to repeat this __iomem declaration each time Signed-off-by: Sergio Paracuellos --- arch/mips/include/asm/mach-ralink/rt305x.h | 3 ++- arch/mips/ralink/rt305x.c | 8 +++----- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h index 4d8e8c8d83ce..ef58f7bff957 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x.h +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -43,7 +43,8 @@ static inline int soc_is_rt5350(void) return ralink_soc == RT305X_SOC_RT5350; } -#define RT305X_SYSC_BASE 0x10000000 +#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) +#define RT305X_SYSC_BASE IOMEM(0x10000000) #define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index 8b095a9dcb15..135a46517763 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -21,11 +21,10 @@ static unsigned long rt5350_get_mem_size(void) { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); unsigned long ret; u32 t; - t = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG); + t = __raw_readl(RT305X_SYSC_BASE + SYSC_REG_SYSTEM_CONFIG); t = (t >> RT5350_SYSCFG0_DRAM_SIZE_SHIFT) & RT5350_SYSCFG0_DRAM_SIZE_MASK; @@ -142,14 +141,13 @@ void __init ralink_of_remap(void) void __init prom_soc_init(struct ralink_soc_info *soc_info) { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); unsigned char *name; u32 n0; u32 n1; u32 id; - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); + n0 = __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_NAME0); + n1 = __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_NAME1); if (n0 == RT3052_CHIP_NAME0 && n1 == RT3052_CHIP_NAME1) { unsigned long icache_sets; -- 2.25.1