Re: [PATCH v5 00/13] clk: hisilicon: Migrate devm APIs

[Stephen Boyd <sboyd@kernel.org>]

Quoting David Yang (2023-07-23 09:22:25)
> Migrate devm APIs for HiSilicon clock drivers and remove redundant codes.
> 
> This series is a partial improvement of [1]
> 

Thanks for resending. Can you fix these checkpatch and compilation errors?

	WARNING: Macros with flow control statements should be avoided
	#581: FILE: drivers/clk/hisilicon/clk.c:165:
	+#define hisi_clk_register_fn(fn, type, stmt) \
	+int fn(struct device *dev, const struct type *clks, \
	+       size_t num, struct hisi_clock_data *data) \
	+{ \
	+       void __iomem *base = data->base; \
	+\
	+       for (int i = 0; i < num; i++) { \
	+               const struct type *p_clk = &clks[i]; \
	+               struct clk_hw *clk = stmt; \
	+\
	+               if (IS_ERR(clk)) { \
	+                       pr_err("%s: failed to register clock %s\n", \
	+                              __func__, p_clk->name); \
	+                       return PTR_ERR(clk); \
	+               } \
	+\
	+               if (p_clk->alias) \
	+                       clk_hw_register_clkdev(clk, p_clk->alias, NULL); \
	+\
	+               data->clk_data->hws[p_clk->id] = clk; \
	+       } \
	+\
	+       return 0; \
	+} \
	+EXPORT_SYMBOL_GPL(fn);

	WARNING: macros should not use a trailing semicolon
	#581: FILE: drivers/clk/hisilicon/clk.c:165:
	+#define hisi_clk_register_fn(fn, type, stmt) \
	+int fn(struct device *dev, const struct type *clks, \
	+       size_t num, struct hisi_clock_data *data) \
	+{ \
	+       void __iomem *base = data->base; \
	+\
	+       for (int i = 0; i < num; i++) { \
	+               const struct type *p_clk = &clks[i]; \
	+               struct clk_hw *clk = stmt; \
	+\
	+               if (IS_ERR(clk)) { \
	+                       pr_err("%s: failed to register clock %s\n", \
	+                              __func__, p_clk->name); \
	+                       return PTR_ERR(clk); \
	+               } \
	+\
	+               if (p_clk->alias) \
	+                       clk_hw_register_clkdev(clk, p_clk->alias, NULL); \
	+\
	+               data->clk_data->hws[p_clk->id] = clk; \
	+       } \
	+\
	+       return 0; \
	+} \
	+EXPORT_SYMBOL_GPL(fn);

These look like instead of macros just write the functions out.

	total: 0 errors, 2 warnings, 1002 lines checked
	in patch 'clk: hisilicon: Migrate devm APIs' (74cb486e14c6)
	WARNING: Prefer "GPL" over "GPL v2" - see commit bf7fbeeae6db ("module: Cure the MODULE_LICENSE "GPL" vs. "GPL v2" bogosity")
	#174: FILE: drivers/clk/hisilicon/clk-hix5hd2.c:337:
	+MODULE_LICENSE("GPL v2");

	total: 0 errors, 1 warnings, 150 lines checked
	in patch 'clk: hisilicon: hix5hd2: Convert into platform driver module' (f40d4d59c265)
	WARNING: DT compatible string "hisilicon,hip04-clock" appears un-documented -- check ./Documentation/devicetree/bindings/
	#46: FILE: drivers/clk/hisilicon/clk-hip04.c:33:
	+       { .compatible = "hisilicon,hip04-clock",

	total: 0 errors, 1 warnings, 51 lines checked
	in patch 'clk: hisilicon: hip04: Convert into platform driver module' (fc919e7f3f7b)
	WARNING: Prefer "GPL" over "GPL v2" - see commit bf7fbeeae6db ("module: Cure the MODULE_LICENSE "GPL" vs. "GPL v2" bogosity")
	#353: FILE: drivers/clk/hisilicon/clk-hi6220.c:299:
	+MODULE_LICENSE("GPL v2");

	total: 0 errors, 1 warnings, 324 lines checked
	in patch 'clk: hisilicon: hi6220: Convert into platform driver module' (85c1694448a3)
	WARNING: Prefer "GPL" over "GPL v2" - see commit bf7fbeeae6db ("module: Cure the MODULE_LICENSE "GPL" vs. "GPL v2" bogosity")
	#298: FILE: drivers/clk/hisilicon/clk-hi3670.c:917:
	+MODULE_LICENSE("GPL v2");

	total: 0 errors, 1 warnings, 278 lines checked
	in patch 'clk: hisilicon: hi3670: Convert into module' (934dee9208ea)
	WARNING: Prefer "GPL" over "GPL v2" - see commit bf7fbeeae6db ("module: Cure the MODULE_LICENSE "GPL" vs. "GPL v2" bogosity")
	#251: FILE: drivers/clk/hisilicon/clk-hi3660.c:550:
	+MODULE_LICENSE("GPL v2");

	total: 0 errors, 1 warnings, 231 lines checked
	in patch 'clk: hisilicon: hi3660: Convert into module' (1ac1cef160ff)

	drivers/clk/hisilicon/clk-hi3559a.c: In function ‘hi3559av100_shub_default_clk_set’:
	drivers/clk/hisilicon/clk-hi3559a.c:628:53: error: ‘SZ_4K’ undeclared (first use in this function)
	  628 |         crg_base = devm_ioremap(dev, CRG_BASE_ADDR, SZ_4K);
	      |                                                     ^~~~~