Build regressions/improvements in v5.15-rc2

[Geert Uytterhoeven]

On Mon, 20 Sep 2021, Geert Uytterhoeven wrote:
> JFYI, when comparing v5.15-rc2[1] to v5.15-rc1[3], the summaries are:
>  - build errors: +9/-49

   + /kisskb/src/arch/sparc/lib/iomap.c: error: redefinition of 'pci_iounmap':  => 22:6

sparc64/sparc64-allnoconfig

   + /kisskb/src/drivers/iio/test/iio-test-format.c: error: the frame size of 2128 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]:  => 98:1

powerpc-gcc{5,9,11}/powerpc-allyesconfig

   + /kisskb/src/drivers/scsi/lpfc/lpfc_init.c: error: 'struct lpfc_sli4_hba' has no member named 'c_stat':  => 8280:28
   + /kisskb/src/drivers/scsi/lpfc/lpfc_scsi.c: error: 'start' undeclared (first use in this function):  => 5587:2

powerpc-gcc5/skiroot_defconfig

   + /kisskb/src/drivers/thunderbolt/test.c: error: the frame size of 3104 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]:  => 2207:1

powerpc-gcc5/powerpc-allyesconfig

   + /kisskb/src/drivers/tty/serial/cpm_uart/cpm_uart_core.c: error: 'udbg_cpm_getc' defined but not used [-Werror=unused-function]:  => 1109:12
   + /kisskb/src/drivers/tty/serial/cpm_uart/cpm_uart_core.c: error: 'udbg_cpm_putc' defined but not used [-Werror=unused-function]:  => 1095:13

powerpc-gcc5/ppc32_allmodconfig

   + /kisskb/src/drivers/usb/gadget/udc/fsl_qe_udc.c: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]: 1496:12, 970:13, 842:13 => 842:13, 970:13, 1496:33, 1496:12, 970:41, 842:41
   + /kisskb/src/drivers/usb/gadget/udc/fsl_qe_udc.c: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]: 1497:27, 843:28, 971:28 => 971:28, 843:56, 971:56, 843:28, 1497:27, 1497:48

powerpc-gcc{5,9,11}/ppc64_book3e_allmodconfig

> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/e4e737bb5c170df6135a127739a9e6148ee3da82/ (90 out of 182 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f/ (all 182 configs)

Gr{oetje,eeting}s,

 						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
 							    -- Linus Torvalds