Remove unused code from dpu_io_util.c. The functions are only used inside of the msm driver so remove the EXPORT_SYMBOL tags and move the header dpu_io_util.h from include/linux. Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> --- drivers/gpu/drm/msm/dp/dp_parser.h | 2 +- drivers/gpu/drm/msm/dpu_io_util.c | 154 ++------------------- .../linux => drivers/gpu/drm/msm}/dpu_io_util.h | 10 -- drivers/gpu/drm/msm/dpu_power_handle.c | 1 - drivers/gpu/drm/msm/dpu_power_handle.h | 2 +- drivers/gpu/drm/msm/dpu_rsc_priv.h | 1 - drivers/gpu/drm/msm/msm_drv.h | 1 - 7 files changed, 14 insertions(+), 157 deletions(-) rename {include/linux => drivers/gpu/drm/msm}/dpu_io_util.h (86%) diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index a9cfd03fa5ed..703acb010c8b 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -15,7 +15,7 @@ #ifndef _DP_PARSER_H_ #define _DP_PARSER_H_ -#include <linux/dpu_io_util.h> +#include "dpu_io_util.h" #define DP_LABEL "MDSS DP DISPLAY" #define AUX_CFG_LEN 10 diff --git a/drivers/gpu/drm/msm/dpu_io_util.c b/drivers/gpu/drm/msm/dpu_io_util.c index a18bc992c136..f39ae38e4cfa 100644 --- a/drivers/gpu/drm/msm/dpu_io_util.c +++ b/drivers/gpu/drm/msm/dpu_io_util.c @@ -16,9 +16,9 @@ #include <linux/io.h> #include <linux/regulator/consumer.h> #include <linux/delay.h> -#include <linux/dpu_io_util.h> -#define MAX_I2C_CMDS 16 +#include "dpu_io_util.h" + void dss_reg_w(struct dss_io_data *io, u32 offset, u32 value, u32 debug) { u32 in_val; @@ -42,8 +42,7 @@ void dss_reg_w(struct dss_io_data *io, u32 offset, u32 value, u32 debug) (u32)(unsigned long)(io->base + offset), value, in_val); } -} /* dss_reg_w */ -EXPORT_SYMBOL(dss_reg_w); +} u32 dss_reg_r(struct dss_io_data *io, u32 offset, u32 debug) { @@ -67,30 +66,7 @@ u32 dss_reg_r(struct dss_io_data *io, u32 offset, u32 debug) (u32)(unsigned long)(io->base + offset), value); return value; -} /* dss_reg_r */ -EXPORT_SYMBOL(dss_reg_r); - -void dss_reg_dump(void __iomem *base, u32 length, const char *prefix, - u32 debug) -{ - if (debug) - print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, 32, 4, - (void *)base, length, false); -} /* dss_reg_dump */ -EXPORT_SYMBOL(dss_reg_dump); - -static struct resource *msm_dss_get_res_byname(struct platform_device *pdev, - unsigned int type, const char *name) -{ - struct resource *res = NULL; - - res = platform_get_resource_byname(pdev, type, name); - if (!res) - DEV_ERR("%s: '%s' resource not found\n", __func__, name); - - return res; -} /* msm_dss_get_res_byname */ -EXPORT_SYMBOL(msm_dss_get_res_byname); +} int msm_dss_ioremap_byname(struct platform_device *pdev, struct dss_io_data *io_data, const char *name) @@ -103,7 +79,7 @@ int msm_dss_ioremap_byname(struct platform_device *pdev, return -EINVAL; } - res = msm_dss_get_res_byname(pdev, IORESOURCE_MEM, name); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); if (!res) { DEV_ERR("%pS->%s: '%s' msm_dss_get_res_byname failed\n", __builtin_return_address(0), __func__, name); @@ -119,8 +95,7 @@ int msm_dss_ioremap_byname(struct platform_device *pdev, } return 0; -} /* msm_dss_ioremap_byname */ -EXPORT_SYMBOL(msm_dss_ioremap_byname); +} void msm_dss_iounmap(struct dss_io_data *io_data) { @@ -135,8 +110,7 @@ void msm_dss_iounmap(struct dss_io_data *io_data) io_data->base = NULL; } io_data->len = 0; -} /* msm_dss_iounmap */ -EXPORT_SYMBOL(msm_dss_iounmap); +} int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg, int num_vreg, int config) @@ -211,8 +185,7 @@ if (type == DSS_REG_LDO) goto vreg_unconfig; } return rc; -} /* msm_dss_config_vreg */ -EXPORT_SYMBOL(msm_dss_config_vreg); +} int msm_dss_enable_vreg(struct dss_vreg *in_vreg, int num_vreg, int enable) { @@ -283,48 +256,7 @@ int msm_dss_enable_vreg(struct dss_vreg *in_vreg, int num_vreg, int enable) } return rc; -} /* msm_dss_enable_vreg */ -EXPORT_SYMBOL(msm_dss_enable_vreg); - -int msm_dss_enable_gpio(struct dss_gpio *in_gpio, int num_gpio, int enable) -{ - int i = 0, rc = 0; - - if (enable) { - for (i = 0; i < num_gpio; i++) { - DEV_DBG("%pS->%s: %s enable\n", - __builtin_return_address(0), __func__, - in_gpio[i].gpio_name); - - rc = gpio_request(in_gpio[i].gpio, - in_gpio[i].gpio_name); - if (rc < 0) { - DEV_ERR("%pS->%s: %s enable failed\n", - __builtin_return_address(0), __func__, - in_gpio[i].gpio_name); - goto disable_gpio; - } - gpio_set_value(in_gpio[i].gpio, in_gpio[i].value); - } - } else { - for (i = num_gpio-1; i >= 0; i--) { - DEV_DBG("%pS->%s: %s disable\n", - __builtin_return_address(0), __func__, - in_gpio[i].gpio_name); - if (in_gpio[i].gpio) - gpio_free(in_gpio[i].gpio); - } - } - return rc; - -disable_gpio: - for (i--; i >= 0; i--) - if (in_gpio[i].gpio) - gpio_free(in_gpio[i].gpio); - - return rc; -} /* msm_dss_enable_gpio */ -EXPORT_SYMBOL(msm_dss_enable_gpio); +} void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk) { @@ -335,8 +267,7 @@ void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk) clk_put(clk_arry[i].clk); clk_arry[i].clk = NULL; } -} /* msm_dss_put_clk */ -EXPORT_SYMBOL(msm_dss_put_clk); +} int msm_dss_get_clk(struct device *dev, struct dss_clk *clk_arry, int num_clk) { @@ -363,8 +294,7 @@ int msm_dss_get_clk(struct device *dev, struct dss_clk *clk_arry, int num_clk) } return rc; -} /* msm_dss_get_clk */ -EXPORT_SYMBOL(msm_dss_get_clk); +} int msm_dss_clk_set_rate(struct dss_clk *clk_arry, int num_clk) { @@ -397,8 +327,7 @@ int msm_dss_clk_set_rate(struct dss_clk *clk_arry, int num_clk) } return rc; -} /* msm_dss_clk_set_rate */ -EXPORT_SYMBOL(msm_dss_clk_set_rate); +} int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable) { @@ -445,63 +374,4 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable) } return rc; -} /* msm_dss_enable_clk */ -EXPORT_SYMBOL(msm_dss_enable_clk); - - -int dpu_i2c_byte_read(struct i2c_client *client, uint8_t slave_addr, - uint8_t reg_offset, uint8_t *read_buf) -{ - struct i2c_msg msgs[2]; - int ret = -1; - - pr_debug("%s: reading from slave_addr=[%x] and offset=[%x]\n", - __func__, slave_addr, reg_offset); - - msgs[0].addr = slave_addr >> 1; - msgs[0].flags = 0; - msgs[0].buf = ®_offset; - msgs[0].len = 1; - - msgs[1].addr = slave_addr >> 1; - msgs[1].flags = I2C_M_RD; - msgs[1].buf = read_buf; - msgs[1].len = 1; - - ret = i2c_transfer(client->adapter, msgs, 2); - if (ret < 1) { - pr_err("%s: I2C READ FAILED=[%d]\n", __func__, ret); - return -EACCES; - } - pr_debug("%s: i2c buf is [%x]\n", __func__, *read_buf); - return 0; -} -EXPORT_SYMBOL(dpu_i2c_byte_read); - -int dpu_i2c_byte_write(struct i2c_client *client, uint8_t slave_addr, - uint8_t reg_offset, uint8_t *value) -{ - struct i2c_msg msgs[1]; - uint8_t data[2]; - int status = -EACCES; - - pr_debug("%s: writing from slave_addr=[%x] and offset=[%x]\n", - __func__, slave_addr, reg_offset); - - data[0] = reg_offset; - data[1] = *value; - - msgs[0].addr = slave_addr >> 1; - msgs[0].flags = 0; - msgs[0].len = 2; - msgs[0].buf = data; - - status = i2c_transfer(client->adapter, msgs, 1); - if (status < 1) { - pr_err("I2C WRITE FAILED=[%d]\n", status); - return -EACCES; - } - pr_debug("%s: I2C write status=%x\n", __func__, status); - return status; } -EXPORT_SYMBOL(dpu_i2c_byte_write); diff --git a/include/linux/dpu_io_util.h b/drivers/gpu/drm/msm/dpu_io_util.h similarity index 86% rename from include/linux/dpu_io_util.h rename to drivers/gpu/drm/msm/dpu_io_util.h index 7c7389999577..c590bd38e940 100644 --- a/include/linux/dpu_io_util.h +++ b/drivers/gpu/drm/msm/dpu_io_util.h @@ -35,7 +35,6 @@ struct dss_io_data { void dss_reg_w(struct dss_io_data *io, u32 offset, u32 value, u32 debug); u32 dss_reg_r(struct dss_io_data *io, u32 offset, u32 debug); -void dss_reg_dump(void __iomem *base, u32 len, const char *prefix, u32 debug); #define DSS_REG_W_ND(io, offset, val) dss_reg_w(io, offset, val, false) #define DSS_REG_W(io, offset, val) dss_reg_w(io, offset, val, true) @@ -69,7 +68,6 @@ struct dss_gpio { enum dss_clk_type { DSS_CLK_AHB, /* no set rate. rate controlled through rpm */ DSS_CLK_PCLK, - DSS_CLK_OTHER, }; struct dss_clk { @@ -93,9 +91,6 @@ int msm_dss_ioremap_byname(struct platform_device *pdev, struct dss_io_data *io_data, const char *name); void msm_dss_iounmap(struct dss_io_data *io_data); -int msm_dss_enable_gpio(struct dss_gpio *in_gpio, int num_gpio, int enable); -int msm_dss_gpio_enable(struct dss_gpio *in_gpio, int num_gpio, int enable); - int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg, int num_vreg, int config); int msm_dss_enable_vreg(struct dss_vreg *in_vreg, int num_vreg, int enable); @@ -105,9 +100,4 @@ void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk); int msm_dss_clk_set_rate(struct dss_clk *clk_arry, int num_clk); int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable); -int dpu_i2c_byte_read(struct i2c_client *client, uint8_t slave_addr, - uint8_t reg_offset, uint8_t *read_buf); -int dpu_i2c_byte_write(struct i2c_client *client, uint8_t slave_addr, - uint8_t reg_offset, uint8_t *value); - #endif /* __DPU_IO_UTIL_H__ */ diff --git a/drivers/gpu/drm/msm/dpu_power_handle.c b/drivers/gpu/drm/msm/dpu_power_handle.c index 477ea9f2778c..48c7d1b6072b 100644 --- a/drivers/gpu/drm/msm/dpu_power_handle.c +++ b/drivers/gpu/drm/msm/dpu_power_handle.c @@ -25,7 +25,6 @@ #include <linux/msm-bus.h> #include <linux/msm-bus-board.h> #endif -#include <linux/dpu_io_util.h> #include <linux/dpu_rsc.h> #include "dpu_power_handle.h" diff --git a/drivers/gpu/drm/msm/dpu_power_handle.h b/drivers/gpu/drm/msm/dpu_power_handle.h index 25a00b1589be..5e270becf9a9 100644 --- a/drivers/gpu/drm/msm/dpu_power_handle.h +++ b/drivers/gpu/drm/msm/dpu_power_handle.h @@ -21,7 +21,7 @@ #define DPU_POWER_HANDLE_ENABLE_BUS_IB_QUOTA 1600000000 #define DPU_POWER_HANDLE_DISABLE_BUS_IB_QUOTA 0 -#include <linux/dpu_io_util.h> +#include "dpu_io_util.h" /* event will be triggered before power handler disable */ #define DPU_POWER_EVENT_PRE_DISABLE 0x1 diff --git a/drivers/gpu/drm/msm/dpu_rsc_priv.h b/drivers/gpu/drm/msm/dpu_rsc_priv.h index b28a339be17a..29751832eeb9 100644 --- a/drivers/gpu/drm/msm/dpu_rsc_priv.h +++ b/drivers/gpu/drm/msm/dpu_rsc_priv.h @@ -15,7 +15,6 @@ #define _DPU_RSC_PRIV_H_ #include <linux/kernel.h> -#include <linux/dpu_io_util.h> #include <linux/dpu_rsc.h> #include <soc/qcom/tcs.h> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 6c2f24b34fd0..c2b8059eb8ff 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/of_graph.h> #include <linux/of_device.h> -#include <linux/dpu_io_util.h> #include <asm/sizes.h> #include <linux/kthread.h> -- 2.16.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html