[PATCH 32/38] fs: fat: Shrink the size of a few strings

Heinrich Schuchardt xypron.glpk at gmx.de
Fri Mar 31 08:51:33 CEST 2023



Am 31. März 2023 03:16:13 MESZ schrieb Simon Glass <sjg at chromium.org>:
>Hi Heinrich,
>
>On Fri, 31 Mar 2023 at 13:05, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>>
>>
>>
>> Am 31. März 2023 01:49:35 MESZ schrieb Simon Glass <sjg at chromium.org>:
>> >Hi Heinrich,
>> >
>> >On Fri, 31 Mar 2023 at 11:48, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>> >>
>> >>
>> >>
>> >> Am 30. März 2023 23:32:21 MESZ schrieb Simon Glass <sjg at chromium.org>:
>> >> >To save a few bytes, replace Error with ** and try to use the same string
>> >> >for multiple messages where possible.
>> >> >
>> >> >Signed-off-by: Simon Glass <sjg at chromium.org>
>> >> >---
>> >> >
>> >> > fs/fat/fat.c       | 12 ++++++------
>> >> > fs/fat/fat_write.c | 14 ++++----------
>> >> > 2 files changed, 10 insertions(+), 16 deletions(-)
>> >> >
>> >> >diff --git a/fs/fat/fat.c b/fs/fat/fat.c
>> >> >index 2da93dae3cf3..f0df7988e172 100644
>> >> >--- a/fs/fat/fat.c
>> >> >+++ b/fs/fat/fat.c
>> >> >@@ -97,8 +97,8 @@ int fat_register_device(struct blk_desc *dev_desc, int part_no)
>> >> >       /* Read the partition table, if present */
>> >> >       if (part_get_info(dev_desc, part_no, &info)) {
>> >> >               if (part_no != 0) {
>> >> >-                      printf("** Partition %d not valid on device %d **\n",
>> >> >-                                      part_no, dev_desc->devnum);
>> >> >+                      printf("** Partition %d invalid on device %d **\n",
>> >> >+                             part_no, dev_desc->devnum);
>> >> >                       return -1;
>> >> >               }
>> >> >
>> >> >@@ -168,7 +168,7 @@ static __u32 get_fatent(fsdata *mydata, __u32 entry)
>> >> >       __u32 ret = 0x00;
>> >> >
>> >> >       if (CHECK_CLUST(entry, mydata->fatsize)) {
>> >> >-              printf("Error: Invalid FAT entry: 0x%08x\n", entry);
>> >> >+              printf("** Invalid FAT entry: %#08x\n", entry);
>> >>
>> >> The ** is superfluous. The text makes it clear that an error occured
>> >
>> >So should I drop the other ** strings in these files too? Please take
>> >a look and see what you think.
>>
>> I suggest to avoid prefixes like 'Error:' and '**' in all our code if the message text already indicates an error.
>
>That makes sense to me. It is sometimes hard to know whether something
>indicates an error, though. If you look through fat.c you'll see what
>I mean.

Users might prefer log_err writing messages in red on the console.

>
>Regards,
>Simon


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