mtd: rawnand: s3c2410: fix Excess struct member description kernel-doc warnings

Delete 2 lines to prevent warnings from scripts/kernel-doc:

s3c2410.c:117: warning: Excess struct member 'mtd' description in 's3c2410_nand_mtd'
s3c2410.c:168: warning: Excess struct member 'freq_transition' description in 's3c2410_nand_info'

Signed-off-by: Randy Dunlap <[e-mail]>
Reported-by: kernel test robot <[e-mail]>
Closes: https://lore.kernel.org/oe-kbuild-all/[e-mail]/
Cc: Arnd Bergmann <[e-mail]>
Cc: Miquel Raynal <[e-mail]>
Cc: Richard Weinberger <[e-mail]>
Cc: Vignesh Raghavendra <[e-mail]>
Cc: [e-mail]
Cc: Krzysztof Kozlowski <[e-mail]>
Cc: Alim Akhtar <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Signed-off-by: Miquel Raynal <[e-mail]>
Link: https://lore.kernel.org/linux-mtd/[e-mail]

drivers/mtd/nand/raw/s3c2410.c

···
 
 /**
  * struct s3c2410_nand_mtd - driver MTD structure
- * @mtd: The MTD instance to pass to the MTD layer.
  * @chip: The NAND chip information.
  * @set: The platform information supplied for this set of NAND chips.
  * @info: Link back to the hardware information.
···
  * @clk_rate: The clock rate from @clk.
  * @clk_state: The current clock state.
  * @cpu_type: The exact type of this controller.
- * @freq_transition: CPUFreq notifier block
  */
 struct s3c2410_nand_info {
 	/* mtd info */