Change in flashrom[master]: lspcon_i2c_spi: support a devpath option

[Peter Marheine (Code Review)]

Attention is currently required from: Angel Pons.
Peter Marheine has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/51967 )

Change subject: lspcon_i2c_spi: support a devpath option
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Patch Set 3:

(4 comments)

File lspcon_i2c_spi.c:

https://review.coreboot.org/c/flashrom/+/51967/comment/67689049_f24a3d89 
PS2, Line 457: 			 __func__);
> nit: `__func__` probably fits on the previous line
> Done

https://review.coreboot.org/c/flashrom/+/51967/comment/b17fd475_96290503 
PS2, Line 463: 			 __func__);
> nit: `__func__` most likely fits on the previous line
> Done

https://review.coreboot.org/c/flashrom/+/51967/comment/1512b0d9_1d11c202 
PS2, Line 489:
> nit: replace 8 spaces with a tab
> Done

https://review.coreboot.org/c/flashrom/+/51967/comment/fb3374fa_ec8dea86 
PS2, Line 492: 	} else if (device_path != NULL) {
> The first two cases are error paths that return an error, whereas the last two cases are the "normal […]
> Done