On Wed, Oct 05, 2016 at 08:46:57PM -0300, Sergio Prado wrote:
> Allows configuring Samsung's s3c2410 memory controller using a
> devicetree.
>
> Signed-off-by: Sergio Prado <sergio.prado@xxxxxxxxxxxxxx>
> ---
> drivers/mtd/nand/s3c2410.c | 171 ++++++++++++++++++++++---
> include/linux/platform_data/mtd-nand-s3c2410.h | 1 +
> 2 files changed, 156 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
> index 174ac9dc4265..352cf2656bc8 100644
> --- a/drivers/mtd/nand/s3c2410.c
> +++ b/drivers/mtd/nand/s3c2410.c
> @@ -39,6 +39,8 @@
> #include <linux/slab.h>
> #include <linux/clk.h>
> #include <linux/cpufreq.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
>
> #include <linux/mtd/mtd.h>
> #include <linux/mtd/nand.h>
> @@ -185,6 +187,26 @@ struct s3c2410_nand_info {
> #endif
> };
>
> +struct s3c24XX_nand_devtype_data {
> + enum s3c_cpu_type type;
> +};
> +
> +struct s3c24XX_nand_devtype_data s3c2410_nand_devtype_data = {
> + .type = TYPE_S3C2410,
> +};
> +
> +struct s3c24XX_nand_devtype_data s3c2412_nand_devtype_data = {
> + .type = TYPE_S3C2412,
> +};
> +
> +struct s3c24XX_nand_devtype_data s3c2440_nand_devtype_data = {
> + .type = TYPE_S3C2440,
> +};
> +
> +struct s3c24XX_nand_devtype_data s3c6400_nand_devtype_data = {
> + .type = TYPE_S3C2412,
All of these look like candidate for static const.
Additionally you are not actually differentiating between s3c2412 and
s3c64xx so I think there is not need of samsung,s3c6400-nand compatible.
Just use existing one.
Best regards,
Krzysztof
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