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Groups > linux.kernel > #1742879
| From | Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 13/18] tpm: use ARRAY_SIZE |
| Date | 2017-10-01 21:40 +0200 |
| Message-ID | <uvSfN-67y-49@gated-at.bofh.it> (permalink) |
| References | <uvSfL-67y-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Using the ARRAY_SIZE macro improves the readability of the code.
Found with Coccinelle with the following semantic patch:
@r depends on (org || report)@
type T;
T[] E;
position p;
@@
(
(sizeof(E)@p /sizeof(*E))
|
(sizeof(E)@p /sizeof(E[...]))
|
(sizeof(E)@p /sizeof(T))
)
Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr>
---
drivers/char/tpm/tpm_tis.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index ebd0e75a3e4d..e2d1055fb814 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -30,6 +30,7 @@
#include <linux/freezer.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/kernel.h>
#include "tpm.h"
#include "tpm_tis_core.h"
@@ -365,7 +366,7 @@ static struct pnp_driver tis_pnp_driver = {
},
};
-#define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2
+#define TIS_HID_USR_IDX (ARRAY_SIZE(tpm_pnp_tbl) - 2)
module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
--
2.14.1
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[PATCH 00/18] use ARRAY_SIZE macro Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 04/18] IB/mlx5: Use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 12/18] x86: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 02/18] tracing/filter: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 16/18] media: staging: atomisp: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 06/18] drm: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 06/18] drm: use ARRAY_SIZE Jani Nikula <jani.nikula@linux.intel.com> - 2017-10-02 09:50 +0200
Re: [PATCH 06/18] drm: use ARRAY_SIZE Thierry Reding <thierry.reding@gmail.com> - 2017-10-02 10:30 +0200
[PATCH 18/18] staging: rtlwifi: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 15/18] acpi: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 15/18] acpi: use ARRAY_SIZE "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-10-02 14:40 +0200
[PATCH 01/18] sound: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 01/18] sound: use ARRAY_SIZE Joe Perches <joe@perches.com> - 2017-10-02 06:20 +0200
[PATCH 09/18] nfsd: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 09/18] nfsd: use ARRAY_SIZE Jeff Layton <jlayton@redhat.com> - 2017-10-02 13:10 +0200
[PATCH 08/18] ecryptfs: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 03/18] media: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 03/18] media: use ARRAY_SIZE Michael Ira Krufky <mkrufky@linuxtv.org> - 2017-10-02 12:40 +0200
[PATCH 14/18] ipmi: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 07/18] scsi: bfa: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 17/18] staging: rtl8723bs: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 10/18] orangefs: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 13/18] tpm: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
[PATCH 11/18] dm space map metadata: use ARRAY_SIZE Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-01 21:40 +0200
Re: [PATCH 00/18] use ARRAY_SIZE macro "Tobin C. Harding" <me@tobin.cc> - 2017-10-02 00:10 +0200
Re: [PATCH 00/18] use ARRAY_SIZE macro Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> - 2017-10-02 03:00 +0200
Re: [PATCH 00/18] use ARRAY_SIZE macro Greg KH <greg@kroah.com> - 2017-10-02 07:40 +0200
Re: [PATCH 00/18] use ARRAY_SIZE macro Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2017-10-02 22:50 +0200
Re: [PATCH 05/18] net: use ARRAY_SIZE Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-10-02 15:10 +0200
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