From 54e7d90089b8100f120d7c2a5f3daee96eb6e203 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 14 Jan 2025 20:26:42 +0100 Subject: [PATCH] iommu: Use str_enable_disable-like helpers Replace ternary (condition ? "enable" : "disable") syntax with helpers from string_choices.h because: 1. Simple function call with one argument is easier to read. Ternary operator has three arguments and with wrapping might lead to quite long code. 2. Is slightly shorter thus also easier to read. 3. It brings uniformity in the text - same string. 4. Allows deduping by the linker, which results in a smaller binary file. Signed-off-by: Krzysztof Kozlowski Acked-by: Heiko Stuebner Reviewed-by: Jason Gunthorpe Acked-by: Pranjal Shrivastava Link: https://lore.kernel.org/r/20250114192642.912331-1-krzysztof.kozlowski@linaro.org Signed-off-by: Joerg Roedel --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 ++- drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 ++- drivers/iommu/mtk_iommu.c | 9 +++++---- drivers/iommu/mtk_iommu_v1.c | 3 ++- drivers/iommu/rockchip-iommu.c | 3 ++- 5 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 4de1a55747e7f..a5e9646efc8a6 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -4239,7 +4240,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu) */ if (!!(reg & IDR0_COHACC) != coherent) dev_warn(smmu->dev, "IDR0.COHACC overridden by FW configuration (%s)\n", - coherent ? "true" : "false"); + str_true_false(coherent)); switch (FIELD_GET(IDR0_STALL_MODEL, reg)) { case IDR0_STALL_MODEL_FORCE: diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 650664e0f6e3f..4a42cfd750975 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -34,6 +34,7 @@ #include #include #include +#include #include @@ -2117,7 +2118,7 @@ static void arm_smmu_rmr_install_bypass_smr(struct arm_smmu_device *smmu) } dev_notice(smmu->dev, "\tpreserved %d boot mapping%s\n", cnt, - cnt == 1 ? "" : "s"); + str_plural(cnt)); iort_put_rmr_sids(dev_fwnode(smmu->dev), &rmr_list); } diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index ab60901f8f928..034b0e670384a 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include @@ -510,7 +511,7 @@ static irqreturn_t mtk_iommu_isr(int irq, void *dev_id) bank->parent_dev, "fault type=0x%x iova=0x%llx pa=0x%llx master=0x%x(larb=%d port=%d) layer=%d %s\n", int_state, fault_iova, fault_pa, regval, fault_larb, fault_port, - layer, write ? "write" : "read"); + layer, str_write_read(write)); } /* Interrupt clear */ @@ -602,7 +603,7 @@ static int mtk_iommu_config(struct mtk_iommu_data *data, struct device *dev, larb_mmu->bank[portid] = upper_32_bits(region->iova_base); dev_dbg(dev, "%s iommu for larb(%s) port 0x%lx region %d rgn-bank %d.\n", - enable ? "enable" : "disable", dev_name(larb_mmu->dev), + str_enable_disable(enable), dev_name(larb_mmu->dev), portid_msk, regionid, upper_32_bits(region->iova_base)); if (enable) @@ -630,8 +631,8 @@ static int mtk_iommu_config(struct mtk_iommu_data *data, struct device *dev, } if (ret) dev_err(dev, "%s iommu(%s) inframaster 0x%lx fail(%d).\n", - enable ? "enable" : "disable", - dev_name(data->dev), portid_msk, ret); + str_enable_disable(enable), dev_name(data->dev), + portid_msk, ret); } return ret; } diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index b6de1ca00cefa..a565b9e40f4a6 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -243,7 +244,7 @@ static void mtk_iommu_v1_config(struct mtk_iommu_v1_data *data, larb_mmu = &data->larb_imu[larbid]; dev_dbg(dev, "%s iommu port: %d\n", - enable ? "enable" : "disable", portid); + str_enable_disable(enable), portid); if (enable) larb_mmu->mmu |= MTK_SMI_MMU_EN(portid); diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 4b369419b32ce..323cc665c3570 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "iommu-pages.h" @@ -611,7 +612,7 @@ static irqreturn_t rk_iommu_irq(int irq, void *dev_id) dev_err(iommu->dev, "Page fault at %pad of type %s\n", &iova, - (flags == IOMMU_FAULT_WRITE) ? "write" : "read"); + str_write_read(flags == IOMMU_FAULT_WRITE)); log_iova(iommu, i, iova); -- 2.47.3